英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

ramjet    
n. 喷射推理引擎之一种

喷射推理引擎之一种


请选择你想看的字典辞典：
单词字典翻译
ramjet查看　ramjet　在百度字典中的解释百度英翻中〔查看〕
ramjet查看　ramjet　在Google字典中的解释Google英翻中〔查看〕
ramjet查看　ramjet　在Yahoo字典中的解释Yahoo英翻中〔查看〕

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Ramjet - Wikipedia
    A ramjet is a form of airbreathing jet engine that requires forward motion of the engine to provide air for combustion Ramjets work most efficiently at supersonic speeds around Mach 3 (2,300 mph; 3,700 km h) and can operate up to Mach 6 (4,600 mph; 7,400 km h)
  • How Ramjets Work - HowStuffWorks
    A ramjet is a type of air-breathing jet engine that operates on the principle of compressing incoming air without the need for rotating parts It relies on the high-speed forward motion of the aircraft to compress air, making it suitable for supersonic and hypersonic flight
  • Ramjet Scramjet Thrust - NASA
    A ramjet engine provides a simple, light propulsion system for high speed flight Likewise, the supersonic combustion ramjet, or scramjet, provides high thrust and low weight for hypersonic flight speeds
  • Jet engine - Ramjets, Supersonic Combustion | Britannica
    This combination of circumstances gives rise to the ramjet, a jet engine in which the pressure increase is attributable only to the ram effect of the high flight speed; no turbomachinery is involved, and the main thrust producer is an afterburner
  • Breakthroughs in Testing Solid-Fuel Ramjets Advance Research
    A solid-fuel ramjet is an air-breathing engine that uses solid fuel rather than liquid, offering high energy density and mechanically simple propulsion by burning the fuel with oxygen from the air to produce thrust By drawing oxygen from the atmosphere rather than carrying an oxidizer on board, solid-fuel ramjets can carry more fuel in the same volume and fly farther than traditional rocket
  • What Is a Ramjet and How Does It Work? - Engineer Fix
    A ramjet is a type of air-breathing jet engine that uses the vehicle’s high-speed forward motion to compress incoming air, rather than relying on mechanical compressors or turbines
  • Ramjets and Scramjets - Purdue University
    A ramjet uses the ram effect, compression in an inlet, for all of the compression in an engine Hence, it has no rotor or blades; the air is compressed by the inlet (using a series of internal external shocks), ignited, and shot out the back by the nozzle
  • Ramjet – Definition Detailed Explanation - Sentinel Mission
    A ramjet is a type of air-breathing jet engine that operates without the use of rotating machinery, such as a turbine It is a simple yet powerful propulsion system that relies on the engine’s forward motion to compress incoming air and generate thrust
  • Evolution of Ramjet Engines: Past and Present
    A ramjet engine is a type of air-breathing engine that is commonly used in aircraft It operates by taking in incoming air and subsequently releasing hot gases, which in turn produce forward propulsion or thrust





中文字典-英文字典  2005-2009