高空發動機 的英文怎麼說
中文拼音 [gāokōngfādòngjī]
高空發動機
英文
high altitude engine-
High carbon chromium bearing steel for aircraft engine
航空發動機用高碳鉻軸承鋼Jet engines with which most modern high-speed aircrafts are equipped develop thrust on the same principle as the propellers of conventional aero-engines.
大多數現代高速飛機裝備的噴氣發動機產生推力的原理,與普通航空發動機的螺旋槳相同。Accounting for creep and stress relaxation, a long - term life and low cycle fatigue life prediction method for gas turbine engine hot section is established
摘要建立了考慮蠕變和應力鬆弛的航空發動機渦輪葉片等高溫構件的持久壽命和低循環疲勞壽命預測方法。The blade inner channel cooling is very important in the design of turbine blade, with the ever - increasing inlet temperature, the new heat transfer enhancement structures of higher performance are demanded. because of the complexity of the flow and heat transfer of the blade inner channel cooling, the numerical modulation is superior to the experiment. this thesis studied the blade inner channel cooling with the method of numerical modulation
葉片內部通道冷卻在航空發動機葉片的設計中佔有重要的位置,航空發動機進口溫度的增高對其提出了更高的要求。由於葉片內部通道冷卻的流動與傳熱的復雜性,數值模擬較實驗的研究方法有其優越性,本文利用數值模擬的方法對葉片內部通道冷卻進行了研究。With the development of multi - variable control technology and aero - propulsion technology, future excellent engine must have the character, which is high ratio in thrust and weight low fuel and long use life. therefore the control system of aero - engine has also been becoming more and more complicated. the precision of control system is also extra higher
隨著高推重比、低油耗、長使用壽命、高機動性航空發動機的研製,現代航空發動機需要控制的變量越來越多、精度越來越高,因此,航空發動機控制系統變得越來越復雜,傳統的航空發動機控制系統是採用機械液壓控制。Compress disk is the very important rotational component in the areoengine. when the compress disk is working, the grads of temperature and stress between the rim and the center of the disk are great. in order to raise the thrust - weight ratio of the disk and reduce oil consumption. the best prospective way is the dual alloys disk used
壓氣機盤是航空發動機上一個很重要的轉動部件,壓氣機盤工作時,輪緣和輪轂溫度梯度和應力梯度較大,為了提高飛機發動機推重比、減低耗油量,要求壓氣機盤的工作溫度、使用性能更高,雙合金盤製造是最有發展前景的技術。When it becomes necessary to examine the altitude performance of an aircraft engine, three types of facilities may be usedaltitude wind tunnels, altitude test beds and flying test beds.
當需要考察一臺航空發動機的高空性能時,可以利用三種型式的設備,即高空風洞、高空試驗臺和飛行試驗臺。High temperature bearing steel for aircraft engine
航空發動機用高溫軸承鋼Carburizing bearing steel for high temperature for aircraft engine
航空發動機用高溫滲碳軸承鋼The main contents of this paper are following. ( 1 ) the mechanical models of ball bearings are set up by both the quasi - dynamic method and the finite element method in this paper, and then the load distribution of ball bearings is studied. the rules of the contact angle, the deformation, the stiffness and the limit rotational speed in different structure parameters and load parameters are analyzed
本文圍繞航空發動機高速滾動軸承的力學特性,開展了以下工作: ( 1 )分別採用擬動力學法和有限元法,建立了滾動軸承力學分析模型,研究了滾動軸承的載荷分佈特性,分析了不同結構參數和載荷參數對其接觸角、變形、接觸剛度和極限轉速的影響規律。In the matter - in - loop simulation experiment of aero - engine control system, the turbine outlet temperature, which characteristics with high and quick change, is hard to be simulated
航空發動機控制系統半物理模擬試驗中,渦輪出口氣體溫度高、變化快,難以模擬。The test - bed of lubricating oil system for aeroengine is an important equipment for lubricating oil system of aeroengine to be inspected and maintained. so it is necessary to design a computer control system to insure that the test - bed of lubricating oil system for aeroengine can work steadily, efficiently and safely
航空發動機滑油系統試驗臺是檢測、調整和維修航空發動機滑油系統的重要設備,為了確保試驗臺能夠穩定、高效、安全的工作,設計並實現航空發動機滑油系統試驗臺的計算控制系統是十分重要的。3. bring forward a new idea : the ideology of synergetics used in atomic simulation and multi - scale simulation of materials design. on the basis of this, next tasks were put forward : ( 1 ) analyzing the changes of stress - strain curves of the interphase before and after pre - treatment ; ( 2 ) the efficient of the coupling effect of o2, na2s04 and h2o stream on the oxidation and erosion resistance of interphase ; ( 3 ) the methods of improving environment performance of interphase above 1273k
提出將協同學的思想用於原子級模擬及跨尺度模擬的思路,並在此基礎上,提出下一步的工作設想: ( 1 )分析熱處理前後界面相區域應力-應變曲線的變化; ( 2 )航空發動機模擬環境中,氧、硫酸鈉蒸汽及水蒸汽耦合效應對界面相抗氧化性、抗腐蝕性的影響; ( 3 ) 1273k以上界面相環境性能提高的方法。That attracts much more attentions. three dimensional braided ceramic matrix composites ( cmc ) also have characters such as low density, high temperature resistance and wash out resistance
三維編織陶瓷基復合材料還具有輕質、耐高溫、抗沖刷性能好的特點,是航天、航空發動機以及航天飛機熱結構用的理想材料。Aeroengine is the most important part of plane, it ' s structure is most complex, it require the highest precision and reliability, at the same time, the requirement on performance is strictest because of the worst work condition, engine condition monitor is the important measure to examine the engine performance, through the measure, we can do the performance adjustment and failure analyses to engine to improve quality of engine
航空發動機是飛機的重要組成部分,其結構復雜,精度和可靠性要求很高,同時其工作環境極其惡劣,容易受到各種干擾,因此對其性能要求非常嚴格。狀態監測是發動機性能的重要檢測手段,通過狀態監測和試車工作可以對發動機進行性能調整、磨合運轉和故障分析,最終達到提高發動機質量的目的。Influence of failure analysis on quality improvement of aeronautical engine and its application
失效分析與航空發動機質量提高和使用發展之間的關系Directionally solidified refractory metal matrix eutectic in - suit composites possess excellent mechanical and physical properties such as low density, high enduring temperatures, good room - temperature fracture - toughness and high elevated - temperature strength, therefore are expected to be used as a new type of ultra - high temperature structural materials
定向凝固難熔金屬基共晶自生復合材料由於具有密度低、承溫能力高、室溫斷裂韌性好、高溫強度高和高溫持久壽命長等性能優勢,有望成為新一代航空發動機葉片用超高溫結構材料。Our product line includes honeycomb seal for turbine machines, such as aeroengines, steam turbines, gas turbines and industrial turbomachines, metallic honeycomb products including aerospace quality honeycomb core materials, honeycomb flow staightener and honeycomb rolls for nonwoven, emi shielding products and metallic catalytic converter for automobile, etc
主導產品蜂窩封嚴產品安達泰克科技為航空發動機燃氣輪機汽輪機等透平機械的製造改造和維修提供高質量的蜂窩封嚴產品,包括各種規格的蜂窩封嚴弧段和封嚴環。So, in the design of highly reliable fadec system, it is greatly necessary to enhance research & development of fault - tolerant software system. in this paper, software technique applied to highly reliable fadec system is studied. the fadec system consists of hardware layer based on similarity redundancy technique and software layer based on dissimilarity redundancy technique
面對目前國內關于航空發動機高可靠性fadec軟體系統研究工作相對滯后的現狀,本文針對硬體層基於相似余度技術,軟體層基於非相似余度技術構成高可靠性fadec系統的相關軟體技術進行了研究。Aero - engines are developing in the miniaturization, totalization, high performance, and high dependability direction. distributed control will become the important and promising direction of aero - engine control
航空發動機控制正在向小型化、綜合化、高性能、高可靠性方向發展,分散式控制系統是一個很有前途的新型控制系統。分享友人