重力氣壓計 的英文怎麼說

中文拼音 [zhòng]
重力氣壓計 英文
weight barograph
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : 壓構詞成分。
  • : 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...
  • 重力 : [力學] gravity; force of gravity; gravity force; power of gravity; pull of gravity; gravitational...
  • 氣壓計 : air gage
  • 氣壓 : [氣象學] pressure; atmospheric pressure; barometric pressure; gas pressure; air pressure
  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內的流分佈規律.在此基礎上,比較了2種不同設方案的流流動特徵,尤其是研究了燃燒器空通道內阻流板的設置與否對空和煤的流動和混合的影響.結果表明,阻流板的設對加強空和煤的混合有著極為要的作用,同時也增加了空管道的阻損失,在同樣的工況條件下需要提高管道系統的總
  2. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與理論分析對旋流式豎井泄洪洞應用於高水頭、大泄流量情況時存在的一些水學問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高水頭( 252m ) 、大泄流量( 1400m ~ 3 s )條件下旋流式豎井中的水流運動特徵進行了比較全面的測量,包括空腔形態、徑向流速分佈及井壁強等;二、提出了豎井空腔段螺旋水流水算方法,其算結果與實測值吻合良好;三、利用試驗與算結果,對旋流式豎井的消能機理進行了探討,對豎井各部分的消能能有了總體認識;四、對豎井下部消井的合理井深進行了優化試驗研究,發現消井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井水流總摻量估算方法,為導流洞排方案的設提供了參考依據;六、在高水頭、大流量條件下,豎井空腔段下部流速很高,盡管水流螺旋運動引起的離心可以確保井壁強保持正,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的大問題。
  3. This paper establishes a model simulating dam actual placing process and considering the non - continuity of initial temperature on the boundary of new and old concrete, daily air temperature change, concrete - placing temperature, hydration heat, heat insulation on boundary, water - storing process, placing intermission and curing with water. the calculation of stress field considers the concrete weight, static water pressure, thermal stress, different autogenous volume change between rcc and normal concrete, change of elastic modulus of concrete with age and creep action

    考慮了乞今最為全面的初始條件和邊界條件,包括模擬壩體的實際升程過程,考慮了新老混凝土接觸面上的初始溫度不連續,逐日的溫變化,混凝土的入倉溫度,水化熱溫升,邊界保溫,水庫蓄水過程,澆築間歇以及灑水養生等因素;應場的算考慮了混凝土的自,靜水,溫度應,常態混凝土與碾混凝土不同的自生體積變形,混凝土的彈性模量隨齡期的變化以及徐變的作用。
  4. This paper aims at the characteristics of thermal response of lpg vesse1 under high temperatue, conjoining the project of " study on transportation safety early - wdring system of lpg dangerous goods " supported by transportation departinen of china and the project of " mechanism study and numerical simulation of the explosion of lpg vessel " supported by science foundation of hubei province. the interdisciplinary research has been done among temperature field distribution of lpg vessel under flame surroundings, intensity calculation, crack propagation predication and mechanism of explosive accident, etc. three parts are analyzed and discussed

    本文針對高溫環境下液化容器的熱響應特性問題,結合交通部點科技項目「液化體類危險品運輸安全預警系統的研究」和湖北省自然科學基金項目「液化容器爆炸機理研究及數值模擬」 ,對在火焰包圍下的液化容器的溫度場分佈、強度算、裂紋擴展預測以及爆炸事故機理等方面開展了多學科的交叉研究。
  5. The gas feed automation system, which includes field instruments, gas feed controller, wireless remote supervising system, and so on, will realize following functions : gas flow measurement, gas pressure and temperature measurement, gas flow control, gas pressure regulation, intermittent gas lift, wireless remote monitoring, and etc. this paper will discuss the following content in detail : first part is introduction

    該自控系統包括現場變送儀表、舉配控制器和無線遠程監控等,主要完成天然流量量、溫度檢測、天然流量控制、管道干調節、間歇舉以及遠程監控等功能。本文將會點介紹以下內容:首先是概述部分,簡要介紹了舉採油技術和舉配系統的地位和現存問題,並介紹了配自控系統的主要性能和優點。
  6. The blade inner channel cooling is a complex convection - conduction coupling problem. this thesis build a three - dimension. compressible turbulence model, and give a general solve method. with the geometrical model of the glossily rectangle straight channel, the rectangle straight channel with in - line arrays disturb plates, the rectangle straight channel with staggered arrays disturb plates, the rectangle straight channel with slant disturb plates, this thesis compute the flow and heat transfer condition when the cold air path though these channels, and gain the temperature field, pressure field, velocity filed, in addition. this thesis also analyze the influence of the different channel height, the different channel materials, the different channels, and gain the function relation between he nusselt number, friction factor and reynolds number. this thesis is emphasis on the new heat transfer enhancement structure, that is, disturb plates, with the comparison with the glossily channel and channel with pin fins, the heat transfer enhancement effect of the former is better, and the conclusion can be used in the design of aircraft blade

    葉片內部通道冷卻是一個復雜的對流?導熱耦合傳熱問題,本文在分析葉片內部通道冷卻的流動與傳熱情況的基礎上,建立了三維、可縮紊流的物理模型,得到了通用的求解辦法;利用不帶擾流片的矩形直通道、帶順排擾流片矩形直通道、帶叉排擾流片、帶傾斜擾流片的矩形直通道的幾何模型,算了冷卻空通過這幾種通道時的流動與換熱情況,得到了各種不同情況下算區域的溫度場、場、速度場;在此基礎上分析了不同的通道高度、不同的葉片通道材質對葉片內部通道冷卻的影響,並整理得到了各種通道形式下,努謝爾數和阻因子與雷諾數的函數關系;本文點研究了新型的葉片內部通道冷卻強化傳熱措施?帶擾流片的內部冷卻通道的強化傳熱效果,通過與光滑矩形直通道、帶針肋通道的冷卻效果的比較,表明了這種新型鮚構的優勢,對于葉片內部通道冷卻結構的設可以起到指導的作用。
  7. 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,分析了動系統在電梯轎廂輕載上下行、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泵站的結構設和參數設點研究了液泵站的結構設、液泵馬達可逆性問題及其選型設算、蓄能器迴路泄漏油損失機理的研究及其補償裝置的設、蓄能器-泵馬達能量轉換裝置的設、多功能集成控制閥組的設等內容;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接線、算機控制及數據採集系統的硬體設等內容。
  8. The thesis was written under the direction of dynamic theory of forming reservoir, follows the rules of comprehensive information, judgment, interpretation and assessment and even makes full use of outcrop geology, data from drilling and logging, data from laboratory analysis and achievements in geophysical exploration. considering the basic factors of forming reservoir in the south of ordos basin as the starting point, the thesis defines that yanchang group of triassic goes into the start of generating oil in the late period of mid - jurassic and that the largest oil generation peaks in the middle period of early cretaceous, after the analogue - history of hydrocarbon generation. meanwhile it also establishes the relationship between the evolution of oil and gas and the formation of traps, the time of oil exploration

    本文以成藏動學理論為指導,本著綜合信息、綜合判斷、綜合解釋、綜合評價的原則,充分利用露頭地質,鉆測井資料,實驗分析資料及物化探成果,以鄂爾多斯盆地南部的基本成藏要素為出發點,通過生烴史模擬,確定了三疊系延長組在中侏羅晚期( 150ma )進入生油門限,于早白堊世中期達到最大生油高峰期;同時並確立了油演化與圈閉形成、捕油時間的關系;通過流體勢的全區算,提出了該區油勢具有明顯的「雙層」結構特徵,並建立了以靜水為主的流系統和以差異實作用為主的實流系統的流體動分佈模型;通過成藏動學系統的劃分及事件分析,探討了該地區油聚集規律,最終指出了有利的含油遠景區。
  9. Based on remaining the dismantling and loading, we make full of the equipped instrument, and fall the whole cycle into three modules : speed - adjusting module, pressure module and multi - execution instrument module. we must compile the related plc control program and pc control program, and redesign the control cabinet and re - fix the electric cycle. we complete the auto - control of the hydraulic experiment table through the loading and recapitulate debugging

    在保留其元件可裝拆性的基礎上,我們充分利用現有液實驗臺的液元件,對其基本迴路進行新組合,分為調速、和多執行元件控制迴路三個模塊,並編制可編程式控制制器程序和上位機數據採集程序控制迴路動作,新設該實驗臺的電控制櫃,並進行現場接線和安裝調試,實現所有教學必須實驗迴路的自動控制。
  10. Solid materials handling and pneumatic conveying system packaged machinery and its equipment and valves are mainly used for conveying, material unloading, dedusting, metering, mixing, packing units in the processing units of the solid materials including powder, particles, powder mixtures and flakes of abs, ps, pe, pp, pom, san, pet, pc, pta, pvc, bpa, sap, as and pmma in the trades of petroleum, chemical industries, chemical fiber, dye, pharmacy, food, electronic, paper making, natural gas, power, environmental protection, metallurgy and etc. it is applicable for various pneumatic conveying systems and gravity flow conveying systems under the conditions of diluted - phase, densed - phase, high pressure, low pressure and vacuum pressure

    固體物料處理和輸送系統成套機械及其專用設備、閥門主要應用於石油、化工、化纖、染料、醫藥、食品、電子、造紙、天然、電、環保、冶金等領域中固體物料(含abs 、 ps 、 pe 、 pp 、 pom 、 san 、 pet 、 pc 、 pta 、 pvc 、 bpa 、 sap等粉沫、顆粒物料、粉粒混合物、片狀)生產加工過程中輸送、卸料、除塵、量、混合、包裝等工段使用,能適用於稀相、密相、高、低、負各種輸送系統和流輸送系統。
  11. It shows that the particle number will fluctuate with the recombination coefficient ; 3 ) the dynamic process of the n - type doped diamond film is simulated. the particle distributions of s, s + and ar + are gotten. the result has important reference to the investigation of n - type diamond film doping at low temperature

    ( 3 )對不同、偏和不同的配比情況下n型硫摻雜的金剛石薄膜的動學過程進行了模擬,得出了摻雜元素s和s ~ +以及惰性體ar ~ +的粒子數分佈,算結果對摻雜過程的研究有要的參考價值。
  12. Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system

    該系統可通過沉積參數的精確控制,以控制沉積過程,減少金剛石膜生長過程中的缺陷,並採用光纖光譜儀檢測分析等離子體的可見光光譜以監測微波等離體化學相沉積過程;利用微波對材料的選擇加熱特性,通過構造等效方程,並首次將電磁場攝動理論引入到mpcvd的基片加熱材料的設中,建立了非均勻等離子體溫度場綜合模型、復合介質基片材料的復合溫度場模型及復合介質材料溫度場攝動模型,為mpcvd的基片加熱系統設提供了一條全新的技術路線以指導基片加熱材料的制備,並對基片加熱材料進行了設和優選,以獲取大面積均勻的溫度場區,甚至獲得大於基片臺尺寸的均勻溫度區;作為研究點之一,開展了微波等離體化學相沉積金剛石的成核與生長研究,系統地研究了在( 100 )單晶硅基片上mpcvd沉積金剛石膜的實驗過程中,基片預處理、甲烷濃度、沉積、基體溫度等不同實驗工藝參數對金剛石薄膜質量的影響,分別用raman光譜、 x射線衍射( xrd ) 、掃描電鏡( sem ) 、紅外透射光譜( ir ) 、原子顯微鏡( afm )對薄膜進行了表徵,確立了該系統上mpcvd金剛石膜的最佳的實驗工藝參數。
  13. Finally, the paper expatiates the realization process of this design, including the rotation equipment management, the static equipment management, examines and service project management, the electrical management, the meter computer management, the water quality management, the lubricating oil management, the static seal management, the craft pipeline management, the bearing management, the pressure vessel

    最後,文章對系統的設實現過程進行了闡述,分別對大慶石化總廠設備管理系統的轉動設備管理、靜設備管理、檢維修劃管理、電管理、儀表算機管理、水質管理、潤滑油管理、靜密封點管理、工藝管線管理、軸承管理、容器管理、安全閥管理進行點描述。
  14. We know that air pressure is the weight of the column of air above a horizontal surface of unit area

    我們知道大是水平表面每單位面積所承受來自其上面空量。
  15. At last this paper gives the analyse of power and the output data. this low - power atmospheris pressure altimeter is mainly made up of the sensor, the lead plane and management of power supply

    其中降低系統功耗的設是本文的點。該高度表主要由阻式傳感器、主機、電源管理組成。
  16. The pore air pressure gradually goes up with the developing of axial strain in the process of the dynamic torsional shear test of loess, but the pore water pressure hold the line or goes up a little in the last. the stress - strain dynamic constitutive relationship of intact loess and man - made loess show the hyperbolic model. there are some remarkable differences of strength and strain between unsaturated loess and saturated loess

    研究結果表明:非飽和黃土在動扭剪試驗過程中,隨著軸向變形的發展,孔隙逐漸上升,而孔隙水則基本保持不變或後期略有升高;原狀黃土和塑黃土的應應變本構關系呈雙曲線型;非飽和黃土和飽和黃土的強度及變形特性存在明顯差異;進而分析了含水量、固結應和固結應比對黃土動特性的影響本文最後對非飽和土的有效應算公式進行了討論。
  17. Jiangsu bright transformer co., ltd. yancheng power transformer factory co., ltd. is a high tech. enterprise of national torch project approved by the state science and technology ministry, it is a provincial - star enterprise with more than 30 years of history on process of electrical equipment, it was honoured as an enterprise of " yancheng five star "

    江蘇伯樂達變器有限公司鹽城市電器廠有限公司是國家科學技術部認定的高新技術企業,國家火炬劃項目承擔單位,鹽城市五星級企業,江蘇省明星企業,江蘇省合同守信用企業,具有30多年的電產品生產歷史。
  18. Aerodrome observations including wind, air temperature, atmospheric pressure, visibility, cloud, and expected significant weather in the approach and departure corridors are also included in the automatic terminal information service broadcasts for aircraft preparing for landing at or taking off from the hkia

    機場象觀測資料,包括風向風速、溫、大、能見度、雲量雲高資料及預會影響飛機升降區的要天,亦經由自動航站情報服務廣播發送予預備離開或降落香港國際機場的航機。
  19. Air pressure is the weight of the column of air above a horizontal surface of unit area e. g. one square metre

    任何物件表面每單位面積所承受來自其上面空量,便叫做大
  20. Air pressure is the weight of the column of air above a horizontal surface of unit area ( e. g. one square metre )

    任何物件表面(每單位面積)所承受來自其上面空量,便叫做大
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