火箭发动机

To deal with the lack of fault samples in the fault detection of a Liquid Rocket Engine turbopump, a detection model based on one-class support vector machines was founded.

针对在火箭发动机涡轮泵的故障检测过程中缺乏故障样本的问题，应用单类支持向量机，为高速涡轮泵试车数据分析建立了一种新异类检测超球模型。

Power for rocket motor ignition came from a 6V wet cell battery.

功率为火箭发动机点火来自1 6 V湿细胞电池。

NBR was used as basic material, bakelite /asbestine were used as reinforcer and alone used and used together, the ablation rate and the mechanical properties were tested in studing ablation material for solid rocket motor.

在固体火箭发动机用烧蚀材料研究中，以丁腈橡胶为基体材料，采用酚醛和石棉作为增强剂，进行单独和混合使用，测试了烧蚀率和机械性能。

Four nozzle s, canted outboard, split the exhaust of the solid rocket motor into four equal tails

四个向外倾斜的喷管把固体火箭发动机的排气流分成四个相等的尾巴。

Four nozzles, canted outboard, split the exhaust of the solid rocket motor into four equal tails

四个向外倾斜的喷管把固体火箭发动机的排气流分成四个相等的尾巴。

A nonlinear mathematical model is built for the attracting process of an electropneumatic valve of the low-thrust LRE with high-pressure chamber. When the input parameters are changed, the response characteristics of the valve during the attracting process is analyzed in detail.

对小推力高室压液体火箭发动机用的电动气阀的吸动过程建立了非线性数学模型并进行了响应特性的数值计算，详细分析了改变输入参数时电动气阀在吸动过程中所表现出的响应特性。

A soft, steel-gray to black, hexagonally crystallized allotrope of carbon with a metallic luster and a greasy feel, used in lead pencils, lubricants, paints, and coatings, that is fabricated into a variety of forms such as molds, bricks, electrodes, crucibles, and rocket nozzles.

石墨：一种质软、钢灰黑色、有金属光泽和滑腻感的碳的六方晶形的同素异构体，用于铅笔、滑润剂、颜料和涂层，可被制成多种形状，如模子、砖块、电极、坩埚和火箭发动机喷管也作 black lead ， plumbago

Moter thrust vector is one space vector, whose size and the direction are unceasingly changing.

火箭发动机推力矢量是一个空间力矢量，其大小和方向是不断变化的。

Liquid propellant rocket engine ; Precombustion chamber ; Turbulence model ; Three dimensional flow ; Numerical simulation

液体推进剂火箭发动机；预燃室；湍流模型；三维流；数值仿真

Although regeneratively cooled combustion chambers have proven to be the best approach for cooling large liquid rocket engines, other methods of cooling have also been successfully used for cooling thrust chamber assemblies.

虽然再生冷却燃烧室已被证明是最好的办法冷却的大型液体火箭发动机，其他方法冷却，也被成功地用于冷却推力室集会。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新