進口總壓 的英文怎麼說

中文拼音 [jìnkǒuzǒng]
進口總壓 英文
total at intake pressure
  • : 進構詞成分。
  • : Ⅰ名詞1 (人或動物進飲食的器官; 嘴) mouth 2 (容器通外面的地方) mouth; rim 3 (出入通過的地方) ...
  • : Ⅰ動詞(總括; 匯集) assemble; gather; put together; sum up Ⅱ形容詞1 (全部的; 全面的) general; o...
  • : 壓構詞成分。
  • 進口 : 1 (船隻進港) enter port; sail into a port2 (外貿進口) import3 (入口) entrance; [機械工程] i...
  1. With account for the effect of temperature and shock - boundary layer interaction, the forebody / inlet with plane lip and wedge lip are designed by using the design methods of constant shock wave intensity and constant shock wave angle. in the design, the incidence angle of the first ramp, height of isolator, length of forebody and total turning angle of the designed forebody / inlet models are given

    另外,根據優選結果,給定前體長度、前體預縮楔角、縮轉角及隔離段高度,分別用等激波強度和等激波角度的方法設計了唇平直和唇帶楔角的前體氣道。
  2. The results prove that : ( 1 ) when the mach number of the flow at the exit increases, the total pressure recovery decreases, and the circular steady total pressure distortion coefficient, turbulence intensity and synthesis distortion increase

    研究結果表明: ( 1 )地面工作狀態下,隨著出馬赫數的增加,蛇形氣道出截面的恢復系數不斷下降,而穩態周向畸變指數、紊流度和綜合畸變指數均上升,穩態徑向畸變指數變化不大。
  3. The process of implementing project existed various kinds of problems, such as the big funding gap, the imperfect supporting policies, the shortage scientific and technical guidance, the foresty bother, the imperfect project management, the stortage understanging of the police, the pressureof surplus labor and the lagging follow - up industrial development and so on

    同時結了該工程在實施過程中存在的問題,主要有資金缺比較大、配套政策不完善、缺乏科技指導、存在林權糾紛、工程管理不完善、對政策認識存在誤區、剩餘勞動力力大、后續產業發展滯后等,這些問題制約著工程持續有效的推及其成果的鞏固。
  4. According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system

    針對研製任務的要求,課題期間研製了下位機系統硬體和軟體,開發了上位機監控軟體,其中所作的具體工作包括:測量原理的研究和在系統中的實現,在本次設計中用三種方法來行水位測量,分別是旋轉編碼器法、液位力傳感器法和可變電阻器法;主控晶元的選擇,我們選用了高集成度的混合信號系統級晶元c8051f021 ;實現了信號的採集和處理,包括信號的轉換和在單片機內的運算;高集成度16位模數轉換晶元ad7705在系統中的應用,我們完成了它與單片機的介面設計及程序編制任務;精確時鐘晶元ds1302在系統中的應用,在此,我們實現了用單片機的i o與ds1302的連接和在軟體中對時序的模擬,該晶元的應用給整臺儀器提供了時間基準,方便了儀器的使用;另外,針對研製任務的要求,還給系統加上了一路4 20ma模擬信號電流環的輸出電路來提供系統監測,該部分的實現是通過採用ad421晶元來完成的,本設計中完成了ad421與單片機的spi介面任務,協調了它與ad7705晶元和單片機共同構成的spi線系統的關系,並完成了程序設計;與上位機的通信介面設計,該部分通過兩種方法實現: rs232通信方式和rs485通信方式;系統設計方面還包括報警電路設計、操作鍵盤設計、電源監控電路設計、電基準電路的設計。
  5. The article analyses the influence to the generator electrode temperature from different inlet angle and inlet total pressure and the compressive angle of fluid in the situational process

    本文在對等離子發生器內部純空氣流場的模擬過程中,分析了不同氣流角、不同進口總壓以及不同氣流縮角對發生器電極壁面溫度的影響。
  6. The experimental results of the flow characteristics of the mmc heat sink indicate that the critical reynolds number signifying the transition from laminar flow to turbulent flow is in advance ; under the same experimental conditions, the variation in entrance direction of the microchannel inlet and outlet has little effect on the microchannel ; the experimental values of the friction factor of the de - ionized water in a microchannel agree well with those calculated using the theoretical laminar formula ; furthermore, a comparison of the experimental results and simulation results shows that navier - stokes equation and rng - turbulence model can be used to model the laminar and turbulence flow regions in a microchannel ; meanwhile, the correlations of the flow resistance in the turbulent flow regions for the de - ionized water as the working fluids are obtained from experiments

    對歧管式單通道熱沉流動特性的研究結果表明,微通道內流體流態由層流向紊流轉變的臨界雷諾數提前;改變流體的方向對熱沉降造成的影響很小;摩擦系數的實驗值與理論值較接近;數值模擬結果能夠與實驗值較好吻合;並由實驗給出了紊流區流動阻力的實驗關聯式。此外,選用十二烷基硫酸鈉( sodiumdodecylsulphate , sds )以及烷基多糖苷( alkylpolyglycoside , apg )作為減阻添加劑,研究了表面活性劑添加對微通道流動特性的影響。
  7. Exploring attenuation of steady circumferential pressure distortion of axial flow compressor with axial fan stage

    風扇級負荷對其進口總壓畸變響應特性影響研究
  8. The rapid development of economy, rapid process of urbanization and the continuous increase of population bring more and more stress to arable land, the total area of arable land and the average area per head of arable land decrease increasingly. and with the improvement of the people ' s standard of living, requirement to farm produce is higher. population, land and grain will be in strained state

    當前我國經濟的迅速發展、城市化程的不斷加快,及人的持續增長對耕地造成的力越來越大,耕地面積及人均耕地面積日益減少,且隨著人民生活水平的提高,對農產品的需求越來越高,人、土地和糧食三者之間的矛盾日顯突出。
  9. In the pseudo - time region, high efficient lu - sgs scheme was used in time - marching. cases with uniform or non - uniform inlet stagnation pressure and with or without tip - gap flow were studied. computed results showed that complex structure vortex appeared and secondary flow occurred in the flow of cascade with tip - gap

    進口總壓均勻或周向虧損(模擬上游尾跡) 、葉尖無間隙或有間隙等三種不同情況的流場計算結果,行對比分析發現,流場中廣泛存在流動分離、分離渦以及二次流,這是引發非定常擾動的根源。
  10. This system tests 19 parameters such as the pressure of fore and after main fluid pumps and every sub fluid pumps ", force of pedal, turn angle of steering wheel, speed of every wheels and car body, and calculates 9 correlation analyses according to the gb112676 - 1999 " automobile system structure, capability and test methods " and gb7258 - 1997 " technical regulation of automobile safety ", also it can generate data report automatically

    該系統對汽車制動過程中前後液泵出、各制動分泵、腳踏板力、方向盤轉角、各車輪轉速、車體速度等共計19個物理量行測試。系統硬體由便攜式計算機、數據採集器以及相應傳感器組成。硬體設計中採用了模塊化設計思想,使得測試系統體積小、重量輕、抗振動、安裝拆卸方便、易於維護、可以行隨車實測試驗。
  11. Abstract : optimum distances between primary nozzle exit and mixing tube inlet, static pressure recovery of the mixing flow in mixing tube 、 total pressure distributions at the exit of mixing tube 、 pumping coefficients and total pressure losses of the exhaust ejector systems with four different types of primary nozzles have been measured in the experiments

    文摘:對4種主噴管組成的排氣引射系統的引射系數和損失、各主噴管出與混合管之間的最佳間距、混合氣流在混合管內的靜恢復及混合氣流在混合管出處的分佈等行了測量和對比。
  12. Our company is also a leading chinese general agent of american pacific ocean ozone technology co., ltd. we are also agents for several excellent - brands of water treatment parts from home and abroad, for purposes such as ozone sterilization, high and low pressure pump and filter equipment, and others

    另外,江河海公司是美國太平洋臭氧科技公司中國代理,同時還代理國內外多個品牌的優秀水處理配件。如威固系列臭氧殺菌器,高低水泵及超濾納濾設備等。
  13. When the serpentine inlet is running at the exit mach number ma ( subscript e ) = 0. 45, the total pressure recovery coefficient equals 0. 90, and synthesis distortion equals 13. 85 %

    本研究的蛇形氣道在出馬赫數為0 . 45時,恢復系數為0 . 90 ,綜合畸變指數為13 . 85 % ,恢復較低,畸變較大,超出了一般航空發動機的承受范圍。
  14. The lcdm dust filter integrates the main pipe structure ( for either inlet or outlet ) and advanced diversion technology, therefore it can handle the gas with high dust content

    Lcdm型長袋低離線脈沖袋式除塵器利用、出管結構及先的導流技術,因此除塵器不僅能處理一般含塵濃度的氣體,而且能處理高含塵濃度的氣體。
  15. Abstract : this paper summarizes installation and test of mine car rollovermachine rowa at north entrance of qingling tunnel. it briefly describes selection of installation site, foundation construction, mechanical structure, and installion and test of electric and hydraulic system

    文摘:本文通過rowa礦車翻轉機在秦嶺隧道北的安裝和調試過程,對翻轉機的安裝場地選擇、基礎施工、機械結構件、電氣以及液系統的安裝和調試方面,行了簡要的敘述。
  16. The main processing, inspecting and testing equipments have both been imported from germany, uk, usa, italy, etc the main products include : front brake modulization, hydraulic disc drum brake assembly, brake master cylinder wheel cylinder assembly, brake shoe assembly, clutch separated master cylinder clutch wheel cylinder assembly, brake disc and brake drum etcthe main matching models of car contain car and mini commercial vehicles

    主要加工檢測和試驗設備系全部從德英美義大利等國家。其主要產品有:轎車角成液盤式鼓式制動器成氣制動器成制動泵分泵成制動蹄成離合器分離主缸和離合器分泵成制動盤制動鼓等,主要配套車型為轎車和小型商用車。
  17. The interactions between heat flux density, vapor pressure, vapor velocity and the coefficient of heat transfer for condensation in tube, the coefficient of heat transfer in total are investigated. the relationships between heat flux density and the total difference in temperature, the difference of temperature, pressure drop of vapor from the entrance of the tube to the exit are investigated as well

    考察了冷卻水流量、溫度恆定條件下熱流密度、蒸汽力、蒸汽流速對冷凝傳熱膜系數及傳熱系數的影響關系,同時考察了傳熱溫差、蒸汽溫差及差隨熱流密度變化的關系。
  18. Experimental results of the air pumping of a serpentine inlet under ground running show that the total pressure recovery at the exit is low and the distortion at the exit is large

    摘要對一種蛇形氣道開展了地面工作狀態下的抽吸試驗研究,結果表明,在該狀態下氣道出截面的恢復系數較低、流場畸變較大。
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