Unlike a conventional jet engine that uses a rotating compressor to compress air into the engine for combustion , this one has no moving parts.
传统的喷气式引擎利用旋转压气机将空气压缩进入引擎来燃烧,而这架飞机却完全没有运动的部分。
The present article describes the pilot stand of a full scale ten-stage subsonic axial-flow compressor and presents the test results of the rotating stall and surge obtained therefrom.
本文介绍了一个全尺寸十级亚音速轴流压气机试验台,并给出了该实物压气机旋转失速和喘振的试验结果。
When applied to a certain axial flow compressor, the criterion is proved to be precise, reliable and rapid enough to be used in the early detection of rotating stall signal.
对某轴流式压气机压力测量信号的分析结果表明,该判据是准确、可靠和快速的,可以用于旋转失速信号的早期检测。
The fault mechanism and its characteristics of the rotating stall of a centrifugal compressor were introduced in detail.
介绍了离心式压缩机旋转失速的故障机理及故障特征。
As the loading of the compressor increased, the aerodynamic stability presented a vital problem in the aerodynamic design of the compressors, as many accidents were caused by stall or rotating stalls.
随着压气机负荷的不断提高,气动稳定性的问题日显突出,有失速甚至旋转失速引发的事故时有发生,因此急需在气动设计过程中考虑气动稳定性。
A new three-dimensional aerodynamic stability model for an axial flow compressor to study the effects of radial disturbance on the rotating stall is presented.
给出了考虑压气机径向扰动对失速影响的轴流压气机三维气动稳定性模型。
The data gathered are analyzed and factors affecting both the rotating stall and the surge of a compressor po…
作者分析了数据,并指出影响压气机旋转失速和喘振的诸因素。
Consult with the fault modes of rotating mechanics and bevel wheel, the fault modes of screw compressor rotor are founded together under the practical engineering.
本文综合考虑斜齿轮以及旋转机械转子的故障模式,结合具体的工程实际建立了螺杆压缩机阴阳转子的故障模式。
Prepare Specification, Mechanical data sheet, Material Requisition, Technical Bid Evaluation for rotating equipment and packaged equipment, such as compressor, pump, emergency diesel generator.
组织编制设备规格书、数据表和请购书,负责转动设备和成撬设备的评标工作,如:压缩机、泵、发电机组等;
Results show that the frequency and rotating direction of inlet distortion are most important factors affecting stability of axial compressor.
在低速大尺寸单级压气机实验器上,实验研究了动态进气畸变对压气机稳定边界的影响。
Centrifugal hydrogen compressor has problems of high rotating speed, complex structure and high difficulty in vibration cause analysis.
离心式氢气压缩机转速高、结构复杂、振动原因分析难度高。
To detect stall inception signal before the whole compressor running into deep rotating stall, a method based on averaged numerical difference is developed to detect short length scale disturbance.
为在压气机整机进入深度失速前检测到失速起始信号,提出了一种基于平均数值差分的短周期扰动检测方法。
The overall performance for NASA 37 low-aspect ratio compressor stage at 70% design rotating speed was obtained and the internal flow fields at typical operating conditions were emphatically analyzed.
计算得到了NASA37号低展弦比、跨音速轴流压气机级70%设计转速下的全工况性能曲线,并重点分析了其中一些典型工况下的内部流场。
After a short period of time reverse rotation is stopped and the compressor can start rotating in the forward direction.
经过较短时间后反转停止,压缩机开始正向转动。
The probe has been successfully used for measuring rotating stall signals of a single stage transonic compressor.
用该探针成功地测出了一台跨音速单级轴流压气机的旋转失速信号。
An experimental study of the stator blade wake in a small axial compressor is performed by using a hotwire anemometer (HWA) under different rotating speeds and mass flow conditions.
基于小型轴流压气机实验台,运用热线风速仪(HWA),对不同转速、流量工况下,静叶排出口尾迹流动特性进行实验研究。
The rotary vane compressor used for automotive air conditioner has many advantages, such as simple structure, smaller size, lighter weight, rotating smoothly etc.
旋叶式汽车空调压缩机具有结构简单、体积小、重量轻、运转平稳等优点。
The utility model aims at providing an efficient and energy-saving DC brushless refrigeration compressor motor with controllable rotating speed and relative low cost.
目的是提供一种高效节能、转速可控,成本又较低的直流无刷制冷压缩机电机。
The utility model aims at providing an efficient and energy-saving DC brushless refrigeration compressor motor with controllable rotating speed and relative low cost.
目的是提供一种高效节能、转速可控,成本又较低的直流无刷制冷压缩机电机。
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