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：


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


  • Coilgun - Wikipedia
    There are several common solutions—the simplest (and probably least effective) is the spark gap, which releases the stored energy through the coil when the voltage reaches a certain threshold
  • What is a realistic maximum velocity of a coilgun round from a 100 m . . .
    We'll give your coilgun an efficiency of 99 9%, and half the wastage goes to heating up the projectile again We can now have a maximum muzzle energy of more like 1 2GJ, which for a 200g round gives us a muzzle velocity of nearly 110km s
  • Electromagnetic Railguns and Coil Guns: Comprehensive Analysis of . . .
    Coilguns offer several advantages over traditional gunpowder-based propulsion methods, including higher initial velocities, extended ranges, reduced recoil, and lower launch noise
  • Electromagnetic guns - Galactic Library
    This additional energy will cause the projectile to heat up When the kinetic energy of the projectile is so much higher than the energy needed to completely vaporize it, even small inefficiencies can lead to a large enough temperature spike to disable, warp, or melt the projectile
  • What is a coil gun? | [February Updated] - TheGunZone
    Heat Dissipation: The coils generate significant heat during operation, requiring effective cooling systems Switching Challenges: Rapidly switching high currents presents a significant engineering challenge
  • COILGUN - National Space Society
    A superconductive version of the coilgun is called quench gun Resistors attached to superconductive coils heat them up and thereby change their state to normal (non-superconducting) The quenched coils generate a great amount of heat
  • Coilgun Explained
    There are several common solutions—the simplest (and probably least effective) is the spark gap, which releases the stored energy through the coil when the voltage reaches a certain threshold
  • Physics of an axial coil gun Part I - Fundamentals - Jim Hawley
    gle coil is called a “single-stage” coil gun It is possible, of course, to line up several coils in series, so t t the slug passes through one coil after another In such a “multiple-stage” coil gun, the slug is given an additional burst of acceleration by
  • How does a coilgun work? - Electrical Engineering Stack Exchange
    A coilgun is a series of coils that are successively energized as a conductive projectile made from magnetic material passes by them Each stage acts on similar principles to those of a solenoid Current loops induce magnetic flux through their center:





中文字典-英文字典  2005-2009