空中試驗 的英文怎麼說
中文拼音 [kōngzhōngshìyàn]
空中試驗
英文
aerial test-
Standard test method for determination of deposition of aerially applied oil spill dispersants
測定用於空中的溢油分散劑沉積的標準試驗方法Docking mechanism test - bed is mainly used to simulate dynamics process of two aerocraft ’ s docking on the ground, validate rationality of the mechanism ’ s design and estimate stability of the docking process
對接機構綜合試驗臺主要用於地面模擬空間兩飛行器對接的動力學過程,對機構設計的合理性、對接過程中的穩定性進行驗證和評估。Afmtc air force missile test centre
空軍導彈試驗中心It can be said that the solution to the space problem of limit load and the calculation of foundation bearing capacity for deformed groundwork have some academic and scientific value. the dynamic pile testing of foundation and batholith as well as deep well load testing system has been put into use in real work environment and gained some social and economic benefit
本文關于界限荷載的空間問題解答,考慮地基變形的地基承載力工程演算法具有一定的學術價值;本文中的地基(及巖基)承載力動測法及深井載荷試驗系統已在工程實踐中應用,並取得了較好的社會和經濟效益,具有一定的工程實用意義。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計算方法;對基於彈塑性理論分析的地基承載力國內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 ) ,並與國內外土力學專著及地基基礎設計規范中的條形基礎(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設計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設計規范中的難點? ?樁端巖基承載力的確定問題,從巖石室內單軸抗壓強度確定、基於彈塑性模型的有限單元法計算、土力學計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,設計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。Code for propeller cavitation tests in uniform flow carried out in cavitation tunnel
空泡水筒均流中螺旋槳模型試驗規程In the course of working, , the plow will make use of the shuttling method so that it can dig alternately either on the left or on the right. compared to the unilateral plow, it can improve the productivity because it can help leave off the soil 、 take from the consumed energy and reduce the empty journey. to meet the requests above, we will use a remote cylinder with both a small cubage and double functions, approximately designing the plow to be columniform and symmetric. after the experiment for a period in the field, we found that the most frayed areas had happened at the places of both plow shank and share and at the same time the base of the remote cylinder had ruptured suddenly
與單向犁相比,其優點在於:耕地無開、閉壟,地表平整,降低了耕后整地的能量消耗,減少了地頭的空行程,因而大大提高班次生產率。為了滿足犁體梭式作業的要求,我們採用了一隻小容積雙作用的液壓油缸;同時對犁壁曲面的形狀採用了近似圓柱形的對稱設計。但經過一段時間的田間試驗,我們發現:該犁犁胸部分的犁脛和犁鏵上的犁尖在工作中磨損較為嚴重;主犁梁和油缸缸體的連接部分(即油缸底座)突然發生了斷裂,造成整個犁體無法正常工作。Test method for total mass loss and collected volatile condensable materials from outgassing in a vacuum environment
在真空環境中除氣作用引起的總物質損失及收集到的揮發性可凝聚物的試驗方法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
文中利用齒墩設施實現附加射流,對齒墩設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,齒墩墩頭的動水壓強及空化特性,齒墩設施與消力池聯合應用時的流態特性,消力池的水力計算,消能量的估算及其各種影響因素,消能機理和效果,消力池內的流速、壓強特性,摻氣濃度分佈等水力學問題,並提出了實現附加射流齒墩設施的水力設計方法和步驟。The exact abundances of the three lightest elements are an important test of the so - called standard model of physics ? the list of fundamental particles found so far and the forces that link them
物理標準模式理論中有一項極為重要的試驗,該試驗檢測的是宇宙空間中3中質量最輕元素的確切豐度,即需要列出到目前所發現的基本粒子與將它們融合起來的各種作用力。Dynamics environment is a very important factor for the development of space optics remote sensors because it can bring about damage to the structure of the equipment and its subassemblies
摘要動力學環境是空間光學遙感器及其元件研製中不可忽視的一個重要因素,因為它會對整機或組件造成結構性的破壞,所以在其研製的不同階段須進行充分的動力學環境試驗。The evolution course of chinese solid rocket propulsion technology for space missions since 1950s is presented. the technical features, development process, ground tests and flight records of nine typical solid motors are described. these motors were developed for sounding rockets, upper stages of launch vehicles and orbit transfer systems in application satellites respectively. the evolution of basic technology of chinese solid rocket motors and future developing concept are briefly introduced. the information in the paper are all based on the published literatures
敘述了20世紀50年代以來中國航天固體火箭推進技術的發展歷程,介紹了9種最具代表性的固體火箭發動機的技術特徵、研製過程、地面試驗和飛行情況,這些發動機分別應用於中國的探空火箭、運載火箭上面級和應用衛星變軌系統.文中還簡要地評述了中國固體推進各單項技術的發展水平Abstract : the evolution course of chinese solid rocket propulsion technology for space missions since 1950s is presented. the technical features, development process, ground tests and flight records of nine typical solid motors are described. these motors were developed for sounding rockets, upper stages of launch vehicles and orbit transfer systems in application satellites respectively. the evolution of basic technology of chinese solid rocket motors and future developing concept are briefly introduced. the information in the paper are all based on the published literatures
文摘:敘述了20世紀50年代以來中國航天固體火箭推進技術的發展歷程,介紹了9種最具代表性的固體火箭發動機的技術特徵、研製過程、地面試驗和飛行情況,這些發動機分別應用於中國的探空火箭、運載火箭上面級和應用衛星變軌系統.文中還簡要地評述了中國固體推進各單項技術的發展水平Perry's slingshot device consisted of a fast moving hollow piston or capsule which contained the test section gas.
培里的彈射裝置由一個快速運動的中空活塞或密封容器組成,其中包含試驗用的氣體。Meanwhile the results also showed that the main cause of which the game reanalysis data being better than the ncep reanalysis data is the game reanalysis data including the sonde data of the game but not the different assimilation modes of the two reanalysis data
通過對game外場試驗期和非試驗期的game與ncep兩組再分析資料進行對比分析,我們得到, game再分析資料優于ncep再分析資料的主要原因是game的資料同化系統中加入了包括hubex等氣象科學試驗的探空加密觀測資料。Then, based on the analysis of parachute design process, an expert system is used for the uncertain parameter decision and airdrop experiment fault diagnosis in the course of parachute design. the expert system is used in the parachute integrated design system
通過對降落傘設計過程的分析,首次將專家系統技術引入降落傘設計過程中的不確定參數決策和空投試驗后的故障診斷,並在降落傘集成設計系統中得到了運用。Basically, the predicted cavitation phenomena coincides with those observed in the experiment for a corresponding model turbine, it indicates that the simulation can provide reference for the cavitation performance prediction of other turbines
數值預測的空化流動現象與模型水輪機空化試驗中所觀察到的現象基本一致,說明數值模擬結果可為水輪機的空化性能預測提供參考。Chaoli invested large amount of fund in establishment of automobile air - conditoner testing and evaluation centers, including the following labs and testing chambers
超力高科投巨資建立了汽車空調試驗評價中心,包括下列已有的和現有的實驗室和試驗設備。The main contributions to the study on the flashover of insulators in vacuum are as follows : 1. a set of test system for the studies on flashover of insulators in vacuum has been developed, which consists of vacuum system, electrode system, e - dot pulse voltage measurement system, surface charge measurement system, current monitor system and luminescence signal measurement system
本文主要完成了以下工作: 1 .通過設計加工真空及試驗電極系統,研製e - dot沖擊電壓測量系統、真空中表面電荷測量系統、沖擊電流和表面微弱光信號測量系統,建成了國內第一套用於研究真空中絕緣子沿面閃絡現象的試驗平臺。The first airborne trials were predicted for 2004, but this has slipped
首次空中試驗據稱將在2004年進行,但現在已經延期了。分享友人