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滅亡美帝國就在分分鐘PLA高超音速導彈領先美4年可幾秒擊落F-22
送交者: Pascal 2022年01月03日17:03:37 於 [五 味 齋] 發送悄悄話

  2022 - 2024 美國帝國主義至少要持續顫抖三年!


      The future of warfare: China says

      hypersonic missile tech years

      ahead of U.S.


Chinese scientists claim to have developed hypersonic weapons with technical breakthroughs that the U.S. military may not even have until 2025.

By Ian Miles Cheong |           January 03, 2022


The future of warfare: China says hypersonic missile tech years ahead of U.S.South China Morning Post

China says it has made breakthroughs in the precision and cooling mechanism of infrared sensors, enabling it to develop hypersonic missiles with heat-seeking technology, years ahead of the United States.


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    戰爭的未來:中共稱


    高超音速導彈技術領先美國數年


中國科學家聲稱已經開發出技術突破的高超音速武器,而美國軍方

可能要到 2025 年才能擁有。

作者:Ian Miles Cheong | 2022 年 1 月 3 日


戰爭的未來:中國稱高超音速導彈技術領先於美國南華早報數年

中國表示,它在紅外傳感器的精度和冷卻機制方面取得了突破,使其能夠開發具有熱尋技術的高超音速導彈,比美國領先數年。

在南華早報的一份報告中,中國聲稱戰爭的未來可以被高超音速導彈改變,這種導彈能夠根據熱特徵搜索、識別和鎖定目標。

中國科學家聲稱已經開發出技術突破的高超音速武器,而美國軍方可能要到 2025 年才能擁有。

中國的紅外傳感器技術可以使其武器以“前所未有的精度和速度”鎖定幾乎任何目標,包括隱形飛機、航空母艦,甚至街道上行駛的車輛。

南華早報報道:

第一代高超音速武器旨在穿透導彈防禦系統並以五倍音速或更快的速度擊中地面上的固定目標。雖然中國和俄羅斯都部署了一些高超音速導彈,但其他地方的流行觀點是,除非一個國家想發動核戰爭,否則這些武器幾乎沒有實用價值。

但是,來自高超音速紅外尋的計劃的中國研究人員表示,常規戰爭可以通過高超音速導彈在空氣較厚的低空飛行時根據其熱特徵搜索、識別和鎖定目標來改變。在國防科技大學。

據該報報道,一名中國軍事研究人員在2020年的一次學術會議上表示,如果美國的F-22導彈近距離發射或投擲炸彈,地空高超音速導彈可以在幾秒鐘內追上並幹掉一架。

然而,高超音速熱傳感並非易事,為此,中國國內同行評審期刊《航空與航天》的首席科學家易世和教授表示,為此,中國取得了“一系列經試驗證明有效的核心技術突破”。防禦。

高超音速紅外導彈已經通過測試,該工作為易的團隊贏得了中國兵役技術獎。

“紅外成像技術的精確制導是高超音速武器的力量倍增器,”易在論文中說。 “如果一方率先加工成熟的高超音速武器,那一方將在非對稱攻擊方面擁有絕對優勢。”

南華早報報告補充說:

在高馬赫數下,導彈表面會變得非常熱,以至於目標的熱信號可能會被背景噪聲淹沒。紅外線窗口會破裂,因為沒有任何玻璃材料可以承受極端的熱量和衝擊波。

來自世界各地的科學家提出了降低溫度的方法,例如將液體濺到窗戶上或在玻璃下安裝冷卻管。據易和他的同事說,這些想法中的大多數都無效或過於複雜。

中國科學家在紅外窗前放置了一個吹氣裝置,以產生一層冷空氣薄膜,減少玻璃上的熱量。其他國家的一些研究團隊曾嘗試過這種方法,但失敗了,因為冷卻空氣會引發強烈的湍流,從而扭曲熱信號,使目標位置模糊、閃爍且不太準確。

易的團隊通過多項突破解決了這個問題。他們開發了一種緊湊、輕便的設備,可以以超過聲速三倍的速度產生極冷的惰性氣體流,以減少信號失真。

他們設法將 40 個微渦流發生器擠入空氣冷卻裝置中,以產生可以打破湍流的氣流。他們還開發了一種新的數學模型,幫助他們更好地預測和消除導彈加速並以大攻角瞄準目標時的光學畸變。

美國曾經是熱傳感技術的世界領先者。

在 1980 年代和 90 年代,美國政府和軍方在高速紅外技術上投入了大量資金,用於開發該國的終端高空區域防禦 (THAAD) 系統。但是,該技術僅適用於高海拔的稀薄空氣。

為此,DARPA 已要求洛克希德馬丁和通用電氣等美國國防承包商開發用於高超音速導彈的紅外傳感器——但該技術的開發估計至少需要四年時間,使美國落後於中國同行。



In a report on the South China Morning Post, China claims that the future of warfare could be transformed by hypersonic missiles that are able to search for, identify and lock onto targets based on their heat signature.

The Chinese scientists claim to have developed hypersonic weapons with technical breakthroughs that the U.S. military may not even have until 2025.

China’s infrared sensor technology could enable its weapons to home in on almost any target, including stealth aircraft, aircraft carriers and even moving vehicles on the street with “unprecedented accuracy and speed.”

SCMP reported:

The first generation of hypersonic weapons were designed to penetrate missile defence systems and hit fixed targets on the ground at five times the speed of sound or faster. Although China and Russia had deployed some hypersonic missiles, a popular opinion elsewhere was that these weapons had little practical value unless a country wanted to start a nuclear war.

But conventional warfare could be transformed by a hypersonic missile being able to search for, identify and lock on to a target based on its heat signature when flying at low altitudes where the air is thicker, said the Chinese researchers, from the hypersonic infrared homing programme at the National University of Defence Technology.

According to the newspaper, a Chinese military researcher said at an academic conference in 2020 that a ground to air hypersonic missile could catch up with and take out a U.S. F-22 within seconds if it fired a missile or dropped a bomb close-range.

However, heat-sensing at hypersonic speed is not easy, to that end, China has made a “series of core technology breakthroughs that were proven effective in tests” according to lead scientist professor Yi Shihe in China’s domestic peer-reviewed journal Air and Space Defence.

The hypersonic infrared missiles have already been tested, and the work has won Yi’s team a Chinese military service technology award.

“Precision guidance with infrared imaging technology is a force multiplier for hypersonic weapons,” Yi said in the paper. “If one party takes the lead in processing mature hypersonic weapons, this party will have the absolute advantage of asymmetric attacks.”

The SCMP report added:

At high Mach numbers, the surface of a missile becomes so hot that a target’s heat signal can be overwhelmed by background noise. The infrared window would crack because no glass material could withstand the extreme heat and shock waves.

Scientists from around the world had proposed ways to lower the temperature, such as splashing liquid over the window or planting cooling tubes under the glass. Most of these ideas were ineffective or too complex, according to Yi and his colleagues.

The Chinese scientists put an air-blowing device in front of the infrared window to generate a thin membrane of cold air, reducing the heat on the glass. Some research teams in other countries had tried this approach but failed because the cooling air could trigger strong turbulence that distorted the heat signal, giving a fuzzy, flickering and less accurate location of the target.

Yi’s team solved this problem with a number of breakthroughs. They developed a compact, lightweight device that could generate an extremely cold stream of inert gas at more than three times the speed of sound to reduce signal distortion.

They managed to squeeze 40 microvortex generators into the air-cooling device to produce air flows that could break apart the turbulence. They also developed a new mathematical model that helped them to better predict and eliminate the optical distortion as missiles accelerated and homed in on targets at wide attack angles.

The United States used to be the world leader in heat sensing technology.

In the 1980s and ‘90s, the U.S. government and military invested massive amounts of money into high-speed infrared technology used to develop the country’s Terminal High Altitude Area Defence (THAAD) system. However, the technology only works in thin air at high altitudes.

To that end, DARPA has asked U.S. defence contractors like Lockheed Martin and General Electric to develop infrared sensors for hypersonic missiles — but development of the technology is estimated to take at least four years, placing the U.S. years behind its Chinese counterparts.


https://www.rebelnews.com/the_future_of_warfare_china_says_hypersonic_missile_tech_years_ahead_us


  

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https://dailyexpose.uk/2022/01/02/german-gov-data-suggests-fully-vaccinated-developing-ade/



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