觀測推力 的英文怎麼說

中文拼音 [guāntuī]
觀測推力 英文
observed thrust
  • : 觀名詞1. (道教的廟宇) taoist temple2. (姓氏) a surname
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 動詞1 (向外用力使物體移動) push; shove 2 (磨或碾) turn a mill or grindstone; grind 3 (剪或削...
  • : 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...
  • 觀測 : observe; observation; viewing
  • 推力 : visatergo; soot; propulsive force; thrust; momentum thrust
  1. Shandong tengzhou huacheng metal co., ltd. enjoyed free mport anf export right awaeded by the state evonomic and trade co mmissiom, with 20years histoy of specolozed in metalwork. our favtory lovated in beauty spot of honghe everglade near weoshan lake in the south - eest of shandong rovince. we regisstered fund is 22 800 000rmb, and thr acreagr id 30000 squares, anthe workshop is 12000 squares, with 358 workerd ( not include the 16 filiale ) but 21 of them are advanced engineers, advances technology, completely testing equipment, good quantity of produces, and advance technology about surface producing, under the spirit of together effort with our clients, our company would make a new view on the surface making in many fields, such as : airplane, vessel, armory, car, container and so on

    山東省滕州市華成金屬製品有限公司是一家具有中華人民共和國自營進出口資格的企業,已有20多年專業生產金屬磨料的歷史,公司位於中國魯西南地區的微山湖紅荷濕地風景區,公司注冊資本2280萬元人民幣,工廠面積30000平方米,車間面積12000平方米,員工358名(不包括下屬16個分廠)其中高級工程技術人員21名,技術量雄厚,質量檢手段完善,產品質量穩定,具有先進的表面處理技術.公司本著與客戶共同努點,在材料和技術應用上不斷創新,不斷提高,把飛機,造船,兵工,車輛,集裝箱等行業的表面處理,強化,向一個嶄新的局面
  2. With the research object of overbank soft clay near the yiluo river, by means of pack drain to accelerate the consolidation of the soft ground and analysis of fourteen selected representative observation section, in the same time with the help of such testing apparatus as settlement plates, deflection inclinometer, piezometer, telescoping tube, my study not only evaluate the effect of pack drain ' s quickening up the consolidation of soft ground impersonalily and scientifically but also sum up the settlement disciplination of overbank soft clay after more than one years ? observation of settlement and stability continuously

    本文以伊洛河河灘相軟土為研究對象,利用沉降板、斜管、孔隙水壓計、分層沉降標等多種試儀器,選取14個有代表性的斷面,進行了一年多的沉降與穩定。通過對數據的分析,進而對袋裝砂井加速河灘相軟土固結效果進行了客、科學的評價,同時算了沉降系數m _ s和固結度參數,並對河灘相軟土的沉降規律進行了分析。
  3. Digital communication world upholds the tenet of “ serving for technology innovation and enterprise upgrading ”, bases itself on digital communication industry, actively promotes and publicizes macro industrial policies ; closely monitors the latest status and trends in the communication industry ; timely communicates modern enterprise management concepts ; audaciously predicts the development trends of market, technology, operation and business in the digital communication field ; dedicates itself to explore, introduce and recommend innovative management modes, latest technologies, new equipments and products of the communication industry

    《數字通信世界》秉承「為技術創新和企業升級服務」的宗旨,立足數字通信產業,積極宣傳報道宏產業政策;密切關注通信行業最新動態;及時傳播現代企業管理念;大膽預數字通信市場、技術、運營、業務發展趨勢;致探索、介通信行業創新經營模式、新技術、新設備、新產品。
  4. Setting foot on a new journey, digital communication world will : uphold the tenet of “ serving for technology innovation and enterprise upgrading ”, base itself on digital communication industry, actively promotes and publicizes macro industrial policies ; closely monitors the latest status and trends in the communication industry ; timely communicates modern enterprise management concepts ; audaciously predicts the development trends of market, technology, operation and business in the digital communication field ; dedicated to explore, introduce and recommend innovative management modes, latest technologies, new equipments and products of the communication industry

    《數字通信世界》在新的征程中,將秉承「為技術創新和企業升級服務」的宗旨,立足數字通信產業,積極宣傳報道宏產業政策;密切關注通信行業最新動態;及時傳播現代企業管理念;大膽預數字通信市場、技術、運營、業務發展趨勢;致探索、介通信行業創新經營模式、新技術、新設備、新產品。
  5. Since these theoretical analyses are based on inviscid potential flow theory, theoretical calculation and computational simulation may complement each other. the hydrodynamics and undulating propulsion of specimens were studied using three dimensional computational fluid dynamics ( cfd ) modeling. the cfd analysis using kinematic model of undulatory dorsal / median fin draws a series of conclusions, which include that the body drag increases significantly with the lateral body oscillation ; the body drag is minimum while the start point of

    計算結果表明游動過程中的形體阻隨側向周期性擺動而增大;當背鰭前端位於身體側向最寬處時,形體阻具有局部最小值,結論與實驗結果相吻合;在實驗的典型運動參數下,波動面的運動方程中的非對稱因素的出現使增大約1 . 10倍。
  6. Through the construction and survey of the experiment sections, the functional and anti - ice - snow performance of granulated crumb rubber asphalt pavement is proved well, and its relevant technical manual is compiled, deserving extensive use

    通過試驗路的,證明了其良好的使用性能和抑製冰雪的能,並提出了相應的施工技術指南,實體工程應用結果表明其具有良好的廣應用價值,該研究成果達到國際先進水平。
  7. The entropy or number of states of system or subsystem are closely related to interaction of particles and energy level distribution, therefore, to study the temperature dependence of the specific heat may supply some important and useful microscopic information which may play an important role in understanding electronic structure, density of state, phonon spectrum etc. the specific heat measurements at low temperatures also play important roles in the finding of the third law of thermodynamics, the quantum theory of solid and bcs theory for superconducting etc. moreover, specific heat measurements help us to understand the different kinds of phase transitions ( such as : structural phase transition, magnetic phase transition, superconducting phase transition etc. ) and the scaling behavior near the critical point

    系統、子系統的熵或微狀態數與微粒子間的相互作用及能級分佈密切相關,因此研究比熱與溫度的依賴關系能夠提供被量系統許多極其有用的微信息,對理解固體的電子結構、電子態密度、聲子譜等起著十分重要的作用。低溫比熱的量和研究對熱學第三定律、固體量子理論和超導bcs等理論的建立起到了積極的動作用。比熱研究還有助於認識各類相變如結構相變,磁性相變,超導相變等及臨界點附近的標度規律。
  8. Forty - three undergraduates are included in the training group, who are pre - tested, after - tested and in follow - up survey with diflerenlial loneliness scale, interaction anxiousness scale, texas social behavior inventory and beck depression inventory. forty - two undergraduates are included in the control group, who are pre - tested and in follow - up survey with the same scales. the results suggested that ( 1 ) group guiding is an effective and practical method to improve the undergraduates " emotional state and emotion adjustment ability ; ( 2 ) group guiding with a series of psychological training courses has significant effects in improving emotional state and emotion adjustment ability for a short term and a long term ; ( 3 ) interaction anxiousness scale, texas social behavior inventory and beck depression inventory " are good scales in evaluating emotional state. ; ( 4 ) the series of psychological training courses still need further developing and improving

    採用訓練組與控制組對照,訓練組前、后、追蹤和控制組前、追蹤的時間序列設計,通過設計一套有關情緒的心理訓練課程,對43名大學生分組進行心理訓練,結果發現: 1 )團體心理指導是改善大學生情緒狀態和提升情緒調節能的一條可行而有效的途徑,且值得嘗試和廣; 2 )情緒團體心理指導訓練對改善大學生情緒狀態和提升情緒調節能具有良好的短期效果和長期效果; 3 )交往焦慮量表、德克薩斯社會行為問卷、 beck抑鬱問卷是良好的情緒評估的客量化指標; 4 )情緒訓練課程有待于進一步發展與完善。
  9. Though the land of the prefecture of liangshan only accounts for 6 of the all the country, water energy resource theoretical gross of the prefecture reaches about 10. 5 % of the theoretical storage of all the country and 13. 1 % of the developable hydropower potential of all the country. it is supposed that we exploited the all developable hydropower potential of the prefecture of liangshan, annual energy output should be over 297 billion kw. h, then the annual average power consumption should be 230 kw. h to every chinese, and according to the shadow electric price of ertan hydroelectric plant, three gorges hydropower station and other hydropower station, the annual energy output will bring 74, 000, 000, 000 yuan industries production value for the prefecture of liangshan annually

    據樂,到2020年,全州用電負荷也僅在250 300萬千瓦之間,除開大型、巨型、超巨型水電站所開發的電由國家統一購銷外,屆時中小水電站所開發的電將形成800萬千瓦的供應能,除在州內銷納300萬負荷外,至少還500萬千瓦的電需要異地銷納,因此,將涼山中小型水電資源優勢轉化為經濟優勢,把水電資本轉化為經濟資本,動涼山中小水電產業健康持續發展的關鍵在於不斷開拓水電營銷市場。
  10. Finally, the values of kinematic parameters in typical swimming are estimated for theoretical calculation and computational simulation. based on the kinematic formulation, this paper applies large - amplitude elongated body theory to propulsive performance of undulatory dorsal / median fins and establishes a set of equations for estimation of the propulsive force and the propeller efficiency. the calculations based on experimental data coincide with blake ’ s result in 1980

    從波動運動的參數方程出發,本文基於大擺幅伸長體理論對背鰭/背臀鰭波動模式的進性能進行了分析,進效率的計算公式,利用實驗典型運動參數對仿生對象的進效率進行了理論估算,結果與blake的計算結果相吻合,從而驗證了所建運動學模型的有效性。
  11. Firstly, the steel frame is generally investigated and inspected, including the surface status, distortion, strain of the crane - beam, horizontal load and wheel - stress of the crane, dynamic characteristic and reaction of tne frame, so on. in this way. the particular status and characteristic of this kind of steel frame are mastered

    首先,對鋼框架進行了全面的調查和檢,包括鋼框架的外狀況、變形、吊車梁應變、吊車輪壓和水平荷載、框架動特性和動反應等,掌握了該類鋼框架在實際使用過程中的具體特性和狀況,並提出吊車輪壓和水平荷載的試方案和斷方法。
  12. There is no consideration of time misfit in traditional optimal interpolation. in this thesis, some researches were done on the methodology of optimal interpolation, in which a new form of the formulae was developed that named dynamic optimal interpolation, the time correlation being introduced

    本文首先導了既考慮空間相關,又考慮時間相關的最優插值演算法,由於應用了時間相關的協方差矩陣,就使這個演算法具有動態處理時間錯位的數據的能
  13. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、定了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的生物質能量預經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動學微分方程,並採用goast - redfem積分法和p函數對其動學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解動學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗察和定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程學、工程材料、機械設計學原理,導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能設計理論和功率計算方法及臨界轉速理論等。
  14. Much works has been distributed to the development of a vacuum system to simulate the outer space and a measurement system to test the arcjet performance. ignition experiments in various operational modes have been done with argon as propellant. macroscopical working parameters including thrust, mass flow rate, voltage, current, inlet pressure and vacuity are obtained by the test measurement system and actual performance parameters including specific impulse, thrust efficiency, ratio of thrust and power and ratio of power and mass flow are calculated

    以氬氣作為進劑,在不同工況下進行點火實驗,量獲得了其工作、電弧電壓和電流、進劑流率和弧室壓等宏參數,得到了不同實驗條件下其工作的實際比沖、效率、/功率比以及比功率等性能參數,分析了進劑質量流率、電弧功率、電弧加熱發動機電弧室結構尺寸等因素對其性能的影響,為數值模擬研究和實際的低功率電弧加熱發動機優化設計及研製提供了實驗基礎。
  15. Astronomers painstakingly scan galaxies in the universe for type ia supernovae. if such supernovae are luckily found, the peak luminosities can be measured and hence the distances of the host galaxies from the earth can be determined

    利用太空望遠鏡和其它先進的儀器,天文學家努地在宇宙空間中搜索出現ia型超新星的星系,只要量度這些超新星的最大亮度,便可更準確地算出星系跟地球間的距離。
  16. An on - line minimum - variance estimator was developed for thrust acceleration applied to orbit transfer using discrete - time radar measurements. the mass - flow - rate of propellant was selected as a state variant, which was estimated by employing an integral state model and ekf filter. the variation equations for measurement vector to mass - flow - rate have been established to linearize the discrete - time measurement equations. the algorithm has applied successfully to maneuver process in commanding satellite into geo - stationary orbit. the results show that the algorithm developed here can monitor and determine whether engine works well or failure precisely and quickly during orbit transfer process

    飛行器軌道機動過程中,為跟蹤、定位機動目標和干預機動控制過程,需要統計處理離散的雷達量實時估計進發動機的,進而確定飛行器的瞬時軌道參數.本文所述演算法是該工程問題的探討和解決方案.文章建立了軌道機動過程中連續變質量運動模型和離散雷達量模型,進發動機的質量秒耗量作為表徵加速度的一個近似常量,應用擴展卡爾曼濾波對離散的雷達量數據進行順序統計處理給出秒耗量的最小方差估計;文章詳細地導了線性化量模型的變分方程和矩陣;模擬結果表明該演算法能快速、準確地估計進發動機的質量秒耗量和向機動目標施加的實際
  17. Because interaction between pile - raft foundations and soil is very complex, what ' s more, there are many effect factors, piles and caps ( or rafts ) form a common working system whose bearing capacity and settlement are affected and restricted by interaction between them. the method of computing settlement that code provides is not a pure theoretic method and it is an experiential method in essence. in this paper, based on engineering designs of taiyuan, in - site experiments, observation data of structure settlement and so on, settlement is analyzed and computed by applying mindlin stress formula and using software matlab

    現規范薦的樁基沉降計算方法,並不是一種純理論的方法,其實質是一種經驗擬合的方法;本文結合太原地區的工程設計、現場試驗、主體沉降資料等,運用明德林( mindlin )應公式,然後按分層總和法原理,採用matlab軟體計算程序進行沉降計算、分析,結果表明:高層建築樁?筏基礎沉降較小,且較均勻,得出了太原地區的樁?筏基礎沉降計算的經驗系數_ p ,從而使設計、計算結果更接近於工程實際,同時考慮筏板對上部結構荷載的分擔是合理的、先進的,對高層建築樁?筏基礎加強了認識。
  18. The two - dimensional axisymmetric subsonic - transonic - supersonic flow in an experimental arcjet thruster is simulated numerically using flux vector splitting method. the profiles of density, velocity, temperature, pressure and mach number can be obtained by the computation. the computation grid and some computed results are given here. the test equipment such as power supply system, ignition system, propellant supply system, arcjet thruster, thrust measuring device and vacuum system are introduced briefly. some working phenomena of the arcjet are observed and discussed. three different kinds of instability appeared in the process of the experiments. except some important parameters are measured, it is found that the operating stability of argon is better than that of nitrogen

    對一實驗電弧加熱式發動機二維軸對稱亞跨超音速流動進行了數值模擬,所採用的方法是矢通量分裂演算法.通過計算可以得出密度、速度、溫度、壓和馬赫數的分佈.給出了計算所使用的網格和一些計算結果.簡要介紹了實驗所使用的設備,如電源系統、點火系統、進劑供給系統、電弧加熱式發動機、量裝置和真空系統.對所察到的一些工作現象進行了討論.有三種不同的不穩定性出現于實驗過程.除了所量的一些重要參數,通過實驗發現氬比氮工作更穩定
  19. At last, it drew a conclusion that summarined the design thought of permanent magnetic brushless dc motor control system after absenting waves of controller ' s work. permanent magnetic brushless dc motor control system can become main power source in ship electric propulsion field, and the research have important s signification

    最後,在控制系統實際運行時對波形進行了,給出了結論,總結了無刷直流電機控制系統的設計思想,提出永磁無刷直流電機將成為船舶電進的主要動,對其控制系統的研究具有廣泛的應用價值。
  20. On the base of analysis, a series of master goals, main policies of marine environment protection were raised, some measures for marine environment improvement including enhancing macro management, controlling land - source pollution, implement key sea areas restoration, taking precaution against red tidal, improve marine environmental monitoring capacity and promoting marine ecological and biodiversity conservation also were formulated

    在此基礎上,提出了今後一段時期海洋環境保護總體目標、主要政策和具體對策,包括加強宏政策、控制陸源污染、實施重點海域整治、加強海洋生態監控和赤潮監、提高海洋環境監動海洋生態保護和建設等。
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