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- Meanwhile, dynamic performance analysis of rotor system in liquid hydrogen and liquid oxygen turbopumps provides certain theory basis for the design of rotor system of turbopump in rocket engine. 某液氢泵、某液氧泵转子系统的动力学性能分析为火箭发动机涡轮泵转子系统的设计奠定了一定的理论基础。
- Centaur was a second-stage vehicle then under development that would use high-energy liquid hydrogen as its fuel. 森托尔是当时正在开发的第二阶段所需的、采用高能液态氢作为燃料的运载火箭。
- In fact, a common bulkhead separates the liquid oxygen from the liquid hydrogen, the oxidizer and fuel, respectively. 事实上有一个公共的隔板分别把液氧和液氢，即氧化剂和燃烧剂隔开。
- The three-dimensional simulation model was built by the CFD software called STAR-CD for the hydrogen engine that was premixed outside cylinder. 通过CFD软件STAR-CD建立了缸外预混合氢燃料发动机三维模拟仿真模型。
- A mixture of liquid hydrogen and liquid oxygen produces an exhaust with a speed as high as five kilometers per second. 液态氢和液态氧的混合物产生的排气速率高达每秒5公里。
- For liquid hydrogen system, Helium purge is required after or before nitrogen purge. 对于液氢系统用氮气吹扫之后，还要用氦气吹扫。
- Crease, R Lyda, J Park, A Minick. Design and Test Results of an Advanced Liquid Hydrogen Pump[R]. AIAA 99-2190. 许尚贤.;液体静压和动静压滑动轴承设计[M]
- Extensive tissue damage or burns can result from exposure to liquid hydrogen or cold hydrogen vapors. 暴露于液氢或低温氢蒸气能导致大面积组织损伤或冻伤。
- Chromeplating liquid hydrogen evolution is the worst kind of bath, hydrogen on coatings. 镀铬液是析氢最惨重的一栽镀液，析氢差镀层的感化极大。
- MgB2 can be cooled by liquid hydrogen or liquid neon or by fairly cheap, closed-cycle refrigerators that can readily reach below20 K. 硼化镁可以藉由液态氢、态氖或是相当便宜的封闭循环式冷冻机，轻易降温至20K以下。
- A two - component rocket propellant,such as liquid hydrogen and liquid oxygen,fed separately to the combustion chamber as fuel and oxidizer. 二元燃料一种二元火箭燃料，如液氢和液氧，作为燃料和氧化剂分别加入燃烧仓
- A two-component rocket propellant, such as liquid hydrogen and liquid oxygen, fed separately to the combustion chamber as fuel and oxidizer. 二元燃料一种二元火箭燃料，如液氢和液氧，作为燃料和氧化剂分别加入燃烧仓
- Optimal alloy material,technology and equipment used to make liquid hydrogen and compressed natural gas aviation fuel tank are introduced. 介绍了俄罗斯液氢和压缩天然气航空燃料箱制造的最佳合金材料、工艺及设备。
- Greenhill L M. Balancing low cost with reliable operation in the rotordynamic design of the ALS liquid hydrogen fuel turbopump. AIAA 90-2741. 许本文;焦群英.;机械振动与模态分析基础
- Air will condense at liquid hydrogen temperatures and can become an oxygen-enriched liquid due to the vaporization of nitrogen. 在液氢温度下，空气会浓缩，由于氮的蒸发而变成富氧液体。
- At the refueling station, when super-cold liquid hydrogen is pumped into the tank, the gaseous hydrogen already there condenses. 而在加氢站，加入车内的是极低温的液态氢，同时原本油箱内的气态氢也被液化。
- MgB2 can be cooled by liquid hydrogen or liquid neon or by fairly cheap, closed-cycle refrigerators that can readily reach below 20 K. 硼化镁可以藉由液态氢、液态氖或是相当便宜的封闭循环式冷冻机，轻易降温至20K以下。
- Both pump and car then begin a digitally choreographed check for leaks.Only once this is complete does the flow of liquid hydrogen begin. 燃料槽从而占据了一些以前在标准汽车中用于乘客和行李的空间。
- NASA plans to start filling the shuttle's tank with 500,000 gallons of liquid oxygen and liquid hydrogen at about 10:30 am (1430 GMT) on Sunday. 美国国家航空和航天管理局计划在周日上午10：30（格林尼治标准时间1430）向航天飞机充装五十万加仑的液态氢和液态氧。
- Operation of liquid hydrogen storage tanks requires specific instructions and training. Storage tank and surroundings must be in perfect condition and cleanliness. 液氢贮罐的操作需要特别的工作指引,人员必须经过培训。贮罐本身和它的周围环境必须保持清洁,并处于良好的工作条件下。
