設計內壓 的英文怎麼說

中文拼音 [shènèi]
設計內壓 英文
design internal pressure
  • : Ⅰ動詞1 (設立; 布置) set up; establish; found 2 (籌劃) work out : 設計陷害 plot a frame up; fr...
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : 名詞1. (內部; 里頭; 里邊) inner; inside; within 2. (妻子或妻子的親屬) one's wife or her relatives 3. (姓氏) a surname
  • : 壓構詞成分。
  • 設計 : devise; project; plan; design; excogitation; layout; layout work; styling
  1. Abstract : apply computer simulation to the distribution pattern of air - flow without considering the cold condition of the combustion and compare the flow patterns under different designed circumstances. and the effect of the design of the partition in the air way of the burner on the flow and mixture of gas and air is especially studied. the result shows that the design of partition plays a very important role in strengthening the mixture of gas and air, but increases the loss of the resistance in the air way and the total pressure of the air way in same working conditions needs increasing

    文摘:應用算機模擬的方法,在不考慮燃燒的冷態情況下,研究了熱風爐燃燒室的氣流分佈規律.在此基礎上,比較了2種不同方案的氣流流動特徵,尤其是研究了燃燒器空氣通道阻流板的置與否對空氣和煤氣的流動和混合的影響.結果表明,阻流板的對加強空氣和煤氣的混合有著極為重要的作用,同時也增加了空氣管道的阻力損失,在同樣的工況條件下需要提高管道系統的總
  2. In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test

    然後,對巖土工程領域至今尚未解決,甚至不為人注意的考慮地基變形的地基承載力問題進行了實用化的探討,提出了考慮地基變形的地基承載力上程算方法;對基於彈塑性理論分析的地基承載力國尚未見報道的空間問題得到了圓形基礎(空間問題)的承載力界限荷載p _ ( 1 / 4 ) ,並與國外土力學專著及地基基礎規范中的條形基礎(平面問題)的界限荷載p _ ( 1 / 4 ) ,進行了對比,從而定量上解釋了目前規范引用土力學承載力公式值偏於保守的這一情況;根據本文作者多年從事現場地基工程振動試驗及相關課題的研究工作,本文以截頭錐模型模擬地基,對地基(巖基)承載力的動測法進行了研究,為各類地基(包括巖基) ,匯總了動力分析和檢測川的參數:針對日前巖土工程界應用樁基規范中的難點? ?樁端巖基承載力的確定問題,從巖石室單軸抗強度確定、基於彈塑性模型的有限單元法算、土力學算及深斤載荷試驗四方面進行了深入討論;本文作者根據多年現場載荷試驗的工程實踐,對深井荷試驗裝置的核心部分? ?反力裝置,了側壁支撐反力加載系統,該加載系統具有實用、簡便、穩定及安個等優點。
  3. Win2000 bed lift is of personalized design, ultra - stable operation, to offer quietness and comfortableness to the greatest extent to patients with warm colors. it is provided with variable voltage variable frequency device, to produce the best operating curve in accordance with the physiological requirements of human body, to show make the safe, comfort, stable and excellent perfomance in the whole process during the operation of the lift from start, acceleration, deceleration to stop. optional cut - off emergency leveling device may be equiooed at the demand of user to ensure that the passengers inside the lift can be rescued in case of power cut - off accident

    Win2000系列病床電梯以人性化的,超平穩的運行,給予病患者最大程度的安靜舒適增添溫馨的色彩。採用先進vvvf調頻調調速裝置,按人體生理要求由電梯優化產生最佳的運行曲線,使電梯的起動加速減速停止過程處處體現安全舒適平穩的卓越性能。根據用戶要求可選裝停電應急平穩裝置,確保以外停電時,被困電梯的乘客能及時獲得解困。
  4. The dr. wu lumbar tractor has modern design with two jars which utilize the condensability of air and the hydromechanical theory to realize the auto balance of the air pressure in the two jars, thus guaranteeing the elastic pulling of lumbar, the only one that conforms to the “ human bio - elastic mechanics ”

    伍醫生腰椎牽引器新穎,採用雙氣缸連通,利用空氣的可縮性與流體力學的原理實現了兩氣缸力自動平衡,達到腰椎彈性牽引之目的,是目前國唯一符合「人體彈性生物力學」的腰椎牽引器。
  5. The system can automatically fill in fresh air for dehumidify and prevention of negative pressure higher than designed in the cabin when testing

    為了除濕和防止試驗時艙產生大於要求的負,能自動補償新鮮空氣。
  6. The additional flow is formed by the device of dentoid baffle, and the application of the device of dentoid baffle cooperated with a stilling basin has been investigated by systematic model tests. based on the research results, the hydraulic problems such as the characteristics of hydrodynamic pressure and cavitation on the head of the denotid baffle, the properties of flow under the condition that the device of denotid baffle is used with a stilling basin, the hydraulic computation about a stilling basin, the estimation of energy dissipation and its various affection factors, the mechanism and effect of energy dissipation, and distributions of velocity and pressure and aerating concentration, etc, have been analyzed ; the method and step of hydraulic design of device of denotid baffle by which the additional flow is produced has also been proposed

    文中利用齒墩施實現附加射流,對齒墩施與消力池聯合應用進行了大量的和系統的模型試驗,分析研究了中低佛勞德數條件下,齒墩墩頭的動水強及空化特性,齒墩施與消力池聯合應用時的流態特性,消力池的水力算,消能量的估算及其各種影響因素,消能機理和效果,消力池的流速、強特性,摻氣濃度分佈等水力學問題,並提出了實現附加射流齒墩施的水力方法和步驟。
  7. The pressure drop of the compound tray can be regarded as consisting of dry plate pressure drop, clear liquid resistance, liquid surface tension resistance, and packing pressure drop. the model that has established can fairly predict the pressure drop of the compound tray, the value calculated by the model compared with that detected by experiment is less than 20 %

    復合塔板的降可認為由干板降、清液層阻力、填料層降和克服液體表面張力的降四部分組成,所建立的算模型,能較好地預測復合塔板的降,算值與實驗值誤差在20以,可用於工程
  8. Based on the demand of power department, a full distributed multifuncitional monitoring device is studied. this instrument not only can measure the data of hydroelectric plant, but also integrate the funcition of control the dynamotor, by cooperate with the program of epigynous system, it can realization the auto generate electricity on the hydroelectric plant and ordinal startup - stop of the dynamotor. 2 furthermore, performance of integrated dft arithmetic enhances the acturacy and reliability of measure. by communication several devices can run online to be controlled dispersedly and managed centrally

    本文分析了國外水電站自動控制裝置的研究和發展狀況,尤其是國小型水電站的自動化現狀,針對現有電力部門的需求,並實現了一種單元式的微機自動監控裝置,該裝置不僅實現了對水電站各種模擬參數和數字信號的實時監測功能,還對水輪發電機組進行了調控,通過與上位機處理程序的配合,可以實現水電站的自動發電控制、機組順序啟停;在測量發電機組機端電和電流參數的時候,採用32點離散傅立葉演算法( dft ) ,增加了測量的準確性和可靠性;通過通訊可以實現裝置的聯網運行,做到「分散控制、集中管理」 。
  9. This article introduces briefly the process of design and characteristic of structure of db930 tube and discusses the main problems of technology and technique which was met during the manufacture and the measures having been adopted are emphatically. it discusses the solve measures in following six aspects : the filament current is too large, carbon deposits during the carbonizing of cathode, the capacitance between the first grid and the second grid is too large, transpiring happens inside the tube, the insulation resistance between the electrodes is too lower when the filament is on and the ability of bearing high voltage is too lower

    本文簡略地介紹了db930的過程及其結構特點,重點論述了在試制過程中遇到的主要工藝技術問題及解決問題的措施,圍繞解決燈絲電流大、陰極碳化時積碳、一柵和二柵之間的電容大、管蒸散、熱態時極間絕緣低、耐高的能力差等六個方面的問題進行了論述。
  10. The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced

    論文第二章首先簡單介紹了交流異步電動機變頻調速技術的發展概況,在回顧電梯液控制系統節能技術的基礎上,介紹了本課題研製的「採用蓄能器的液電梯變頻節能控制系統研究」的基本原理,分析了動力系統在電梯轎廂輕載上下行、重載上下行等四種典型工況下的基本工作狀態和工作方式;詳細地介紹了本課題節能系統液動力泵站的結構和參數,重點研究了液動力泵站的結構、液泵馬達可逆性問題及其選型算、蓄能器迴路泄漏油損失機理的研究及其補償裝置的、蓄能器-泵馬達力能量轉換裝置的、多功能集成控制閥組的容;最後簡單介紹了本課題矢量控制變頻控制櫃的外部附件電氣接線、算機控制及數據採集系統的硬體容。
  11. 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,在本次中用三種方法來進行水位測量,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口與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總線系統的關系,並完成了程序;與上位機的通信介面,該部分通過兩種方法實現: rs232通信方式和rs485通信方式;系統方面還包括報警電路、操作鍵盤、電源監控電路、電基準電路的
  12. At present, the research of special - shaped columns is pool in the world and the research of r. c special - shaped columns with concealed column and arbitrarily inequiaxial r. c special - shaped columns is less. the theoretical research of ductility of the two types of special - shaped columns is processed and the designed compression ratio is determined in the article. a method of theoretical research of curvature ductility is put forward on the basis of existed research documents of special - shaped columns

    外都有關于異形柱方面的研究文獻,但多集中在普通異形柱方向,而對帶暗柱的異形柱和不等肢異形柱的研究較少,即使涉及到這兩個領域,但都是很膚淺的一些研究,本文將對這兩種異形柱的延性性能進行理論研究並確定它們的比限值。
  13. This new technology changes from the traditional method by which the induced and compressor wheel separately are designed and produced to a new one by which the one - piece compressor is designed. on the basis of this new technology and the optimum blade profile, the performance of both the compressor and the turbocharger is largely improved. through the heating power calculation of the compressor, the analysis of the surge and the block of the compressor, the test - bed performance test of the turbocharger, the matching test of turbocharger and diesel engine, the propulsion test of the turbocharger on plateau condition, it is proved that the newly - designed compressor not only has high efficiency, but also improves the flow distribution in the high efficiency area so that the propulsion line can run through the high efficiency area

    主要容包括:提出一種全新的氣機葉輪技術和概念,這種技術將傳統的導風輪和氣機分開、單獨加工改為整體、整體加工的單體葉輪;從增器與柴油機配機算所得出的基本參數出發,通過對氣機進行熱力算,確定氣機的基本結構參數;再對葉型以及葉輪輪廓與葉輪罩殼的配合間隙進行優化,對新氣機進行喘振和堵塞分析;通過增器平臺性能試驗,驗證了新氣機的性能水平得到了較大的提高,達到了提高增器的整體性能水平的目的;通過增器與柴油機配機試驗、以及增器用於高原條件下的牽引試驗,驗證了新氣機不但具有高效率,還改善了高效率區的流量分佈,使牽引特性線貫穿高效率區。
  14. Upon author ' s long distance experience in producing aluminum easy open can, he had studied and researched deeply many kind of easy open cans in the worlds, analyzed the technique of key several production program of can making and solved a series of key technical problems during the process of light - weighting such as, aluminum raw material, can profile design, press technique and mould design etc. after carrying out light - weighting, the used aluminum raw material thickness of easy open can ' s body could be thinned from 0. 325mm to 0. 285mm, the weight of gram per can could be reduced from 13. 625g to 11. 948g, its economic benefit could be more big obviously

    本文在對國外輕量化技術的應用現狀進行深入分析的基礎上,從技術層面對易拉罐輕量化實施過程中的若干關鍵性問題進行了探討。通過對國外各種罐型所進行的深入研究,從易拉罐製造過程中關鍵工序的工藝分析入手,解決了輕量化實施過程中罐用材料、罐型、沖工藝、模具等一系列關鍵技術難題。輕量化技術成功實施后,易拉罐罐體所用鋁材厚度從0 . 325mm減少到0 . 285mm ,單罐克重從13 . 625g降低到11 . 948g ,取得了明顯的經濟效益。
  15. In the end, according to the maximum axial force distribution curve under different conditions, a new method is put forward to improve the current design and calculation methods of soil nailing. on the basis of these analyses, the numerical model of a real civil work is built by flac, and its results are compared with survey results in site, which indicates that the numerical simulation of this thesis is feasible

    最後,基於不同狀態下土釘最大軸力的分佈形式,提出了對規范土釘力的改進方法;同時在前述研究分析的的基礎之上,建立了一個實際工程的flac模型,並對算的結果和實測力變形結果進行了對比,表明本文所使用的數值模擬方法是可行的。
  16. The paper describes the design process of libya western pipeline project, involved in the selection of pipe wall, stress analysis, anchor design, hydrotechnological protection and pipeline construction in right of way area, introduces the design characteristics different from the domestic pipeline design and construction

    摘要介紹了利比亞西部管道工程線路中管子壁厚選擇、應力分析、固定墩、水工保護、試介質、作業帶布置等方面的容,指出了該工程線路與國其他管道的不同點,經驗可為以後的類似工程提供借鑒。
  17. The flow fields were simulated by using fluent in order to optimize the hydraulic transformer

    採用fluent模擬軟體對液部流場進行模擬分析,優化器。
  18. 2. design the scheme of expert system for transformer fault diagnosis based on dga and rough set theory ieee considers dissolved gas analysis ( dga ) is the most efficient method to examine the interior fault of transformer

    基於氣相色譜分析和粗糙集理論的電力變器故障診斷專家系統方案部故障的檢測有多種手段, ieee認為對變部故障早期診斷最有效的方法是油中氣體色譜分析法。
  19. And draft the on - the - spot experiment through the indoor experiment, every parameter of the lead impeller nozzle such as efflux pressure, target distance, attack time parameter to hole influence is analyzed

    通過室實驗和擬現場實驗,導葉輪噴頭,分析導葉輪噴頭各參數及射流力、靶距、打擊時間等參數對鉆孔作業的影響。
  20. It is found that initial brace deflections have significant effect on the stiffness and strength requirement which are interdependent ; and there is a very unfavorable interaction between lateral braces and columns imperfections. the calculating simplified model of this paper is not same with that of the former references. although this model is correspondingly conform to actual thing, the formula of lateral braces will be applied to practice after it is proved by experimentation

    首先研究了完全理想情況下,得出了時柱算長度減至一半所需的剛度;接著綜合考慮了柱子和撐桿的彎曲,利用有缺陷桿的軸切線模量概念和分枝屈曲理論,考慮屈曲前變形和力的影響,同時用ansys有限元軟體進行分析,得出了同時考慮撐桿的剛度和強度的算撐桿面積和撐桿力的公式。
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