Justo después del amanecer del 22 de mayo, Facebook alcanzó otro hito emocionante e importante en el proyecto Aquila –completamos exitosamente nuestro segundo vuelo a escala real de la aeronave–. Esta voló por 1 hora y 46 minutos y aterrizó a la perfección en nuestro sitio designado.
Para poder lanzar la aeronave antes del amanecer, que ese día fue a las 5.15 a. m., estábamos en la entrada del Campo de Pruebas Yuma (YPG) en Arizona desde las 12.30 a. m. Mientras que unos miembros de nuestro equipo empezaban a abrir el hangar y levantaban la aeronave hasta su base de despegue, el resto de nosotros preparábamos las estaciones de control en tierra e ingeniería. Prácticamente todos revisamos las predicciones sobre vientos, constantemente.
El segundo vuelo de Aquila tuvo en cuenta todas las lecciones aprendidas durante nuestro primer vuelo. Antes de este, incorporamos una serie de cambios a Aquila que incluyeron:
La adición de spoilers a las alas, que incrementan resistencia y la propulsión en el acercamiento al aterrizaje.
Incorporamos cientos de sensores para recolectar más datos
Modificamos el software de piloto automático
Integramos nuevos radios al subsistema de comunicaciones
Cubrimos la aeronave con un acabado más liso
Instalamos un mecanismo de detención del propulsor horizontal para poder tener un aterrizaje exitoso.
A las 5-27 a. m., cuando el sol estaba apenas encima del horizonte comprobamos que la aeronave pasara todas nuestras verificaciones anteriores al vuelo: los vínculos de radio (redundantes tanto para la carga como descarga y con ancho de banda extra) eran funcionales, las superficies de control y los spoilers estaban libres y eran correctos y los cuatro motores respondían adecuadamente a los comandos.
Tras completar nuestra lista de verificación anterior al vuelo, nuestra corta espera fue premiada con poco viento medido y poco viento en las predicciones del clima. Un breve sondeo de nuestros pilotos e ingenieros nos dio luz verde para el lanzamiento. La velocidad de despegue estuvo calculada en 43.45 km/h, lo que notificamos a nuestro remolque. El equipo observó de cerca todas las pantallas, esperando la seña que confirmara que el piloto automático hubiera tomado el control y que la aeronave ya estaba subiendo, lejos de su base de despegue.
El lanzamiento fue normal. También se hizo evidente prontamente que todos los sistemas funcionaban normalmente: la corriente del motor, el seguimiento a la velocidad del aire, los indicadores de dirección, vínculos de radio y GPS diferenciales mostraban todos comportamientos normales. La única sorpresa que tuvimos fue del tipo alegre: la tasa de ascenso –54.86 mt/s– fue casi el doble de la de nuestro primer vuelo, lo que atribuimos a los múltiples ajustes de Aquila –puntualmente el acabado más liso– que implementamos desde el primer vuelo.
Así, continuamos nuestro ascenso hasta los 914 metros, esperando todas las señas que mostraban el buen estado de la aeronave antes de que esta excediera nuestro rango de vuelo planeado. Con todas las telemetrías “en negro”, continuamos subiendo. Por diseño, Aquila se toma su tiempo: asciende lentamente, desciende incluso más lento y cuando vuela con el viento no lo hace a más de 16-22 km/h respectivo al suelo. Hemos diseñado Aquila de esta forma porque su fin es quedarse en la misma zona por largos periodos de tiempo proveyendo acceso a internet. Aquila se alimenta de energía solar y es extremadamente eficiente –funciona con la electricidad equivalente de tres secadores de pelo–.
El segundo vuelo se trataba solo acerca de datos. Volamos para surtir largas pruebas a una velocidad, inclinación y altitud constantes para medir la resistencia de la aeronave. Los datos de estos “trim shots”, como los llamamos, serán usados para refinar nuestros modelos aeronáuticos, lo que nos ayuda a predecir mejor el consumo energético y, así, optimizar el uso de nuestras baterías y la ubicación de los paneles solares. También instrumentamos extensamente la estructura del avión, agregando cientos de sensores a este para entender cómo la forma de Aquila responde al vuelo en tiempo real. Estos incluyendo cientos de medidores de esfuerzo y tres ejes de medición de inercia (IMU). Estas herramientas nos sirven para verificar y refinar nuestro modelo estructural, lo que predice la firma estática de la aeronave –además, diseñada para ser muy flexible y responder tanto a los vientos como a las maniobras–.
Durante todo el vuelo, continuamos monitoreando la resistencia creada por los nuevos spoilers de Aquila en diferentes ángulos. Estos spoilers son estructuras móviles en el ala de una nave que le permiten incrementar la resistencia para reducir la velocidad y la propulsión. También probamos la fuerza de señal de los dos vínculos radio desde varios puntos angulares.
Después de probar el algoritmo de aterrizaje con una versión elevada, hemos puesto la nave a hacerlo de forma completa, y exitosa, en el lugar designado.
Aquila no tiene un mecanismo de aterrizaje en el sentido tradicional. En cambio, aterriza sobre bases de Kevlar unidas a la parte baja de las cápsulas del motor. Nuestro razonamiento para esto se debe a dos razones: primero, aterrizamos a una velocidad respecto al suelo y nos acercamos al suelo de forma muy lenta, para que podamos disminuir el peso y la resistencia en las riostras y ruedas; y, segundo, porque mucho del peso de la aeronave está concentrado en las cápsulas del motor, pues es acá que están instaladas las baterías. Una vez las baterías han tocado suelo, detener el descenso del resto de la aeronave no representa un gran esfuerzo para la estructura.
Para la base de aterrizaje creamos un círculo de 152 metros de gravilla de unos 15 centímetros de profundidad con la consistencia de arena gruesa. El vuelo de Aquila es autónomo salvo por intervenciones manuales, como las necesarias para alinearse con el viento. Por lo tanto, justo antes del aterrizaje, el equipo de vuelo carga un plan de aterrizaje basado en la dirección del viento para que la aeronave aterrice con el viento y respetando el límite de vientos cruzados.
Al aterrizar Aquila sigue un camino de descenso con inclinación de 3 grados que empieza en el aire y termina en el piso. Una característica de este tipo de aeronaves es la baja resistencia –es la única forma posible de volar con la energía limitada que provee la luz solar–. Pero mientras la resistencia es el archienemigo del vuelo, ella es la primera aliada del aterrizaje. Los spoilers que agregamos a la aeronave son controlados por el piloto automático. Cuando este siente que la nave excede la inclinación, cierra los spoilers. Cuando siente que está pode debajo, los abre más. Mientras tanto, como durante todo el vuelo, el piloto automático sube y baja su punta usando elevons, que ayudan a incrementar o reducir la velocidad de vuelo.
A unos segundos del aterrizaje, el piloto automático detiene los motores del avión y los bloquea automáticamente. Se bloquean así para evitar dañarlos durante el aterrizaje. Todos los motores están detenidos, pero solo uno de los propulsores está horizontal. La aeronave hizo contacto gentilmente en la superficie de aterrizaje y se detuvo en unos 10 metros. Fue absolutamente perfecto. Igual que cuando se conduce un auto en gravilla, aterrizar la aeronave en este material causa apenas unos pocos y fáciles de reparar rayones. En todos los otros aspectos, Aquila aterrizó en la mejor forma.
Desde nuestra estación de ingeniería, en las cercanías, el equipo de Aquila vimos una transmisión de video que nos mostraba la vista desde el aire, tomada por nuestro helicóptero de seguimiento. Tuvimos asientos de primera fila para ver a la aeronave deslizarse suavemente hasta la quietud en una nube de polvo –y ver a la estación de ingeniería levantarse en aplausos–. Después del aterrizaje de Aquila, el equipo de YPG informalmente bautizó el área de aterrizaje como “Playa Aquila” –¡nombre que nosotros estuvimos orgullosos de adoptar!–.
Sobra decir que el equipo entero estaba sumamente feliz con estos resultados. Nuestro objetivo de conectar a la gente con aeronaves de vuelo a gran altitud y con energía solar es valiente, pero hitos como el marcado por este vuelo hace que meses de arduo trabajo valgan la pena. Por eso, es particularmente gratificante, que las mejoras hechas según el desempeño de Aquila en su primer vuelo hicieran una diferencia significativa en este segundo vuelo.
Existen muchas ventajas al incorporar inteligencia artificial, ya que atienden tres pilares fundamentales: Predicciones y previsiones, detección de anomalías y pronóstico de rendimiento de la organización.
Los servicios de monitoreo de condiciones de HID permiten a las organizaciones generar un análisis predictivo y práctico para lograr un desempeño óptimo de máquinas expendedoras, cintas transportadoras, sistemas de calefacción y refrigeración y equipos médicos, entre muchos otros equipos.
¿Buscas llevar tu empresa a los niveles de eficiencia y productividad que necesita para seguir desarrollándose? En ese caso, la nube puede ser tu mejor aliado.
Ambulante abre la convocatoria para inscribir documentales a la próxima edición de la Gira. Se aceptarán películas de no ficción terminadas entre 2017 y 2018, con una duración mínima de 50 minutos.
But now, he could only follow Du Heng s request. As Lou Guozhang opened his eyes, the health center staff headed by Qiu Pingzhen immediately cheered up.Hao gave a supplementary explanation beside him. Du Heng quickly had a good idea of the development of the department in this month.
But if you want to be a good clinician, or a qualified Chinese medicine clinician, the use of decoctions is an unavoidable hurdle.So the body is not there Du Heng was a little confused about what How Long Does It Take To Lose Stone 54uxo Wu Shengnan was going to say.
Yang shrinkage syndrome is an emergency, and there are first aid methods corresponding to emergencies.Professor Du, call the police. Report NM There is no evidence, and it is all accidental.
They know that the eyes of these people with shining eyes are not shining when they see themselves, but their eyes are shining when they are looking at the position they are about to get out of.Look at these clothes, they are all casual clothes, neither formal nor stable enough.
But it was embarrassing. Fortunately, Dr. Hao let all the people out, but the people opposite who kept shouting fell silent.Wu Sheng, mother and daughter smiled happily when they heard this, only the father in law shook his head.
Okay, I ll go over and take a look.
Du Heng quickly left his consulting room without asking further questions.His family recently got a lot of money. He should have plenty of money and is not short of money, but his education is not high.
No, since we already have a collection of classics, then the medical school can just accept students directly.Sun who advised me at that time, saying that the name was still useful, so that I should not be arrogant.
So what s the impact on me In fact, there is no pressure.It s up to you.
The man inside was extremely irritable. As soon as the elevator door opened, he saw Du Heng and his wife looking at him, opening his mouth to curse.
This Scott Disicks Ts0 was all aimed at a small goal Darling, can you make so much money in this business In an instant, Du Heng thought of the business he and Liao Quansheng were doing in partnership.Academician Qinghe, please tell me directly. Can you adjust the time when I see it We want you to make a selection report on the third of next month.
Seeing that the old man had a lot of patients today, Du Heng thought about it and felt that he and the old man had nothing to talk about in depth before the test report of the medicinal solution came out, so he planned to leave.But just when he was about to speak, Tang Jinhan rolled his eyes and fell straight to the ground.
But Du Heng did not respond to this He was not interested.This kick was too strong and kicked the young man out diagonally, thus eliminating Jiang Ruyun s danger.
Du Heng asked himself and answered, So, my idea is to rely on the physical changes of pregnant women, not to use drugs to supplement the blood, but to simply use Shenqi to replenish qi and promote blood circulation.Xiao Bai suddenly stopped and said, Deputy Director Di, I Tips To Take Control Of Stress Eating Na44b6 Holiday Weight Gain was about to go find you.
After confirming with several people again and again, everyone started to inject needles at the same time, with two people on the left and two on the top.How did you infer this conclusion As soon as this question was asked, not only Lao You and others looked at Du Heng again.
Objects to visit. But today, the old man and I didn t have a Optimal Keto Max The Shark Tank Formula For Maximum Ketosis W7dsa4tw conversation until the end, and the old man didn t have any idea of entertaining Du Heng and the others, so now we have to hurry up and go down the mountain.He was really afraid that if he took one more look, he would not just let him out, but would slap him across the table.
There was a dining The Best Keto Gummies Ofq26 Of An Expert Analysis table next to the two of them. But they both refused to eat at the dining table and just wanted to sit around the brazier.The orthodox fire acupuncture technique inherited by traditional Chinese medicine is also called quenching acupuncture or burning acupuncture.
It is a technique that has saved countless patients.
Looking around, he was sure that there was no one there.Regarding Shao Nan s appointment as supervisory elder, the entire Dao Natural Sect didn t have a word of objection, and all the disciples agreed unanimously, which was an expected and unexpected event.
The action of Xinghuo Shinichi taking out the token did not escape Shao Nan s eyes.If Nephew Lan didn t stop you, you probably would have run away.
It s up to you.Before the next attack comes. Escape.We will survive.Unfortunately, things backfired.When the late stage Foundation Establishment cultivator who was running away found Shao Nan, his face was overjoyed, he quickly changed direction, and rushed towards Shao Nan.
Fire control geniuses dare to test, and those who pay attention to testing are worried.Both of them were full of confidence at first, but because of Zhenjun Gan Yan s words, there was a slight gap.
Master Zihuang, the sword master has an order.The foundation building cultivator in charge of the teleportation formation bowed when he saw Zihuang, but he didn t let them board the teleportation formation.Because the dozen or so people in the audience have been completely overwhelmed by Shao Nan, and even their brains have lost their ability to think.
After a night s rest, Shao Nan, who was in good spirits, finished cleaning up.Ju Feng stood up abruptly, with a troubled look on his face.
There must not be many monks who can do this, right Of course Xinghuo Shinichi would not be stingy with giving Lan Yin the chance to gain fame.A distance of one hundred miles can be passed by in the blink of an eye.
This is my communication token.Call me when you are done.At this time, the role of Lan Yuanzhou is manifested.
It seems that there are also a small number of people in the human race who are difficult to deal with.When the city lord learned that the two Void Returners were leading people to fight against the Bibo What Happens To Skin When Sunburned Natural 9q09t6rld Remedies To Try Huanyue Clan, the uneasiness on his face disappeared instantly.
If it wasn t for the Keto Clean Hkfu4v1 Gummies Enhanced Purity In Weight Loss battle just now, no one would have paid attention to Shao Nan at all.To be continued.Chapter Four hundred and eighty eighth Chrysanthemum makes meritorious deeds again How could this happen Could it be that I harmed Lan Yin Shao Nan regretted greatly.
For Shao Nan, it is the easiest way to describe the restriction.Xie De returned safely, safe and sound The short eight words made all four people in Lan Yuanzhou heave a sigh of relief.
In the end, you couldn t even make it to the leaderboard.Now that it is taken out all at once, how can it prevent many monks from going crazy so.
The test results overwhelmed Xing Xinyu and temporarily ranked second.
Shao Nan knew that it must be his own idea that gave them some inspiration.We have no way to entertain you now.Elder Jin Dan from the Nangong family will come over in a while.
Instead, start paying attention to other people.Like Shao Nan, Lan Yin didn t care about this flame at all.And Min Haoyan expressed that he wanted to cry but had no tears.
Now that it is taken out all at once, how can it prevent many monks from going crazy so.Don t you have any resentment The colorful old man didn t do anything directly, but chatted with Shao Nan instead.
Shao Nan didn t even know where this chaotic cave was and whether it had been opened.This is the condition negotiated between Patriarch Nangong and Xie Luo, as to whether Xie Luo will abide by it in the end.
Just as the old man with the goatee and others were being swallowed, Shao Nan just closed the Yuzhu slip about the forbidden area of the magic spring.The biggest feature is that the place is big enough, and hundreds of thousands of people gather together without any problems.
You are the future hope of the colorful continent s human race.However, when Shao Nan saw the crowds at the gate of Desang City, he was still shocked.
Immediately, the guards in the city became nervous.Both Ju Fengxi and Wu Yan nodded with a smile, indicating that everyone knew each other.
Qiubai said proudly, clasping his fists.This is Zhenjun Ganyan of my Way of Nature Sect Qiu Bai pointed at the gray figure with Exploring The Simpli Acv Keto Gummies Egiy2 Website For Product Details his finger.Has your flying sword become a spirit Lan Yin wondered if she was dreaming.
That is the best opportunity for us to leave.Shao Nan spoke out of his plan.Fortunately, the clansmen gave me cover.I escaped here.
When the city lord learned that the Did Kelly Clarkson Lose Weight With Gummies Exploring Her Hj08r Weight Loss Secrets two Void Returners were leading people to fight against the Bibo Huanyue Clan, the uneasiness on his face disappeared instantly.Especially when looking at other people s eyes, I always feel that I am looking at my own joke.
Immediately prepare to enter the meeting hall.Senior brother, the senior uncles are discussing something.An hour later, Shao Nan looked at the majestic giant mountain in front of him.
Recently, it finally woke up.It even has some spiritual wisdom.As for the last person, he stared at Lan Yin s beautiful face with a lewd and evil face, took out a magic weapon in the shape of a rope, and formed an encirclement posture with the other two.
As for the reason, it is very simple.Master Shao is closed Some monks were very dissatisfied because it was their turn some monks guessed whether Shao Nan was going to conceive a baby.Will start to age rapidly.Shao Nan successfully formed the alchemy when he was around 20 years old.
However, although the five spirits and phoenix fire in Shao Nan s hands were amazingly energetic, they couldn t feel the power they should have at all.I have Xiaocao er guarding here, and I feel uncomfortable.
Moreover, Shao Nan also rescued Yun Tianlin from the demon Taoist.Besides, the black shop claims to have all the materials in the Colorful Continent, and may be able to obtain There may be several precious materials needed for the sword.
I don t know how that little girl is doing now.After so many years, the En Slim Candy Keto Gummies Jt Yb9hnr5t foundation should have been established, right Based on Shao Nan s understanding of the Fu family, with the planting technique provided by him, it should develop better and better.It doesn t matter if you can do it or not.The higher ups heard that Lan Yin s spiritual root has issued a death order.
In this way, the horse s speed increased again, and with the support of Shao Nan s cooking secrets, the horse that died in two or three days could now last for four days.However, such a powerful fairy formation.It cannot exert its strongest power in the Colorful Continent.
No matter how talented.It s not a problem if you don t grow up.However, Shao Nan s goal is not to snatch the spirit fire.
You re a person who values sex over friends.Except for some remaining monks who are waiting for the Maggie Qs Nutrition 3dxpz57 And Healthy Eating Habits final result of the Fire Control Competition, the Sacred Fire Glazed Sect has almost returned to normal.
After hearing that she couldn t leave immediately, Chen Dui looked a little unhappy. She looked at this unscrupulous person. The boy in straw sandals had a gloomy expression on his face.Chen Ping an looked embarrassed, Those stones can make money, and catching fish is also very important.
He was just a little worried about the young lady s big red cotton padded jacket, which was worth more than those locust tree branches.Gu Can The black loach kept in the water tank. Metal, wood, water, fire, and earth, three out of five.
Ma Kuxuan staggered back, feeling another cramp in his abdomen. He instinctively lowered his head and bent over, and Chen Pingan hit his temple on his left ear.After arriving at the covered bridge, she Best Injectable Peptide 1hohcj4c For Weight Loss What Really Works In was busy telling the news to the boy. She completely forgot about her father s instructions not to allow her to enter the town.
It was like there was a distance of two hundred feet between heaven and earth. Come again The Golden Immortal landed a punch, and each punch was Kelly Clarkson Keto Gummies On Shark Tank A Weight Loss Journey Like B91 No Other so thunderous that I am afraid that even the Five Mountains of the East Aquarius Continent could not withstand his punch.Chen Pingan has been asked to move into the house. If not for time, Chen Pingan would like to dig a deep pit one foot high in the yard and bury the inconspicuous but valuable sword sharpening stone.
Instead, in this cage of heaven and earth, Chen Ping an was able to rely only on more than ten years of hard work.Song Jixin turned to his maid, smiled knowingly, and handed the money bag to her , Look, I ll just say that Zhao Yao is the most etiquette scholar in the town, how about it After the Simpli Acv Keto Gummies Reviews Is This The 34h2om3m Perfect Combination For Weight Loss girl took the money bag, she held it in her chest.
Who said that we warriors are vulgar I think the term Yuanyou has a very lingering flavor Finally The first realm is the ninth realm, the mountain top Pro Keto Acv Gummies Review Exposes 4usk5u4e Its Benefits And Side Effects realm.The sudden exertion of force caused a faint sound of howling wind, forcing the woman to bend down and lower her head.
To put it most honestly, ordinary people do not work hard and exert all their strength to do it. If you have Transform Your 3w4va0g Weight Loss Journey With Natural Mounjaro Recipe succeeded in one thing, you are not qualified to talk about talent or not.I think you can eat it. Chen Pingan was attacked again and rubbed his back. Waist, innocently said Miss Ning, what are you doing Ning Yao asked again, What if there is only one Chen Pingan chuckled and said, Here you go.
This.
is wrong A Liang looked serious, emphasized his tone, and repeated the last sentence This is wrong A Liang laughed and turned back into the libertine who didn t care about anything.It s a pity that we are not close friends and can t be friends. The young man was speechless because he didn t know at all.
It is estimated that it will take a few days before they can come out. Chen Pingan thought for a while, put down the basket, looked at the busy figures around him, and asked, Let s go to the creek and chat while walking Ruan Xiu smiled and said, Okay.Speaking of the golden carp, I couldn t help but think of that straw shoe boy. The old eunuch smiled and said, Your Highness is thinking of finding an opportunity in the future to thank this boy.
However, Chen Pingan did not run away because of this. On Oe1 En Julia Fox Weight Loss Lkt the contrary, he symbolically walked a certain distance forward.We meet occasionally, but there is no grudge. I just rarely see people from the small town by the stream recently.
It depends on whether Exactfit Keto Gummies Benefits 3uw380x And How They Work you dare to fight for it or not. The old woman The green face swayed with the water, and there was an indescribable ghostly presence.Fu Nanhua must have been hit hard, and he fell sideways against the wall. Then the young man strangled his neck with one hand and held a porcelain piece against his abdomen with the other.
I only heard my father say that the ancestral court is now divided into four parts, upper, lower, north and south.
Forget it, I ll follow you. To say this is to play the harp to an ox. Secondly, although you are used to reciting gods and immortals together, and even Katie Maloney Weight Loss Tips For A Successful Winter Transformation In Qgm1 ordinary people all over the world do the same, in the final analysis, gods and immortals take different paths.
That one is called the ancestral locust tree, and the one in front of the young man is called the descendant locust tree.He was more like a solitary wild cat cub than Chen Ping an or Gu Can. He likes to grab a handful of stones when he has nothing to do and throw them away while walking.
Song Jixin also nodded and said Of course Fu Nanhua asked Then what is the second condition Song Jixin said slowly Kill someone for me.After Comparing Pro Keto Acv Gummies And Now Keto Carb Blocker Gummies For Weight Loss W7f32o seeing the boy in straw sandals, she did not lower her eyebrows as before, speed up her steps slightly and pass by sideways.
Chen Pingan turned around with a smile and went to pick a stone from the basket for the little girl. The little girl ran to him and said cautiously I want a bigger piece, okay Chen Ping an smiled and said As long as you can move it, I will give you the biggest piece.I will no longer be afraid of Li Baoping. Li Huai was very happy and couldn t help but want to talk to his A Liang brothers.
As he ate, the young man felt a little empty for some reason. The young man thought about it carefully, could it be because he felt sorry for the copper coins Chen Pingan ate the candied haws that he had not tasted for nearly ten years, and carried Can Victims Of Grooming 241wbbp Have Weight Loss The Surprising Impact On Mental Health And Body Before Christmas Eve the locust tree branches back to Mu Ping Alley.I m afraid you won t remember this, so I take this opportunity to make you more thoughtful. It s very uncomfortable to be with the dead.
But it s better than next time, when I need to be by your body. Song Jixin s face turned red. Song Changjing glanced at the young man and said in a cold tone Get off the car.
Liu Xianyang interjected, This stone is a bit weird. Once it is taken out of the stream, the color will fade when exposed to wind and sun.The old man with the sword asked Master Ruan asked this question, but something happened Ruan Qiong smiled and waved his hands and said I m just curious.
Seemingly for no reason, there are hundreds of thousands of people separated Thousands of miles away, but after the old man heard it, his expression changed drastically, full of surprise and suspicion.Chen Ping an had a helpless look on his face, so he could only point to the stream outside the blue stone cliff and shouted I m not passing by here, I want to go to the stream on your side.
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