推力作用點 的英文怎麼說

中文拼音 [tuīzuòyòngdiǎn]
推力作用點 英文
center of propulsion
  • : 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...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • 推力 : visatergo; soot; propulsive force; thrust; momentum thrust
  1. Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports

    首先,在前人研究成果的基礎上,對錨桿與圍巖的相互機理進行研究,利全長錨固錨桿的中性理論,從等效均化的角度來考慮錨桿對圍巖的加固,並導了在簡單荷載下,含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解,對工程設計有著重要的參考意義;在數值模擬方面,以考慮錨固圍巖滿足規則化庫侖摩擦模型為基礎,利虛功原理導了接觸問題的有限元方程的計算格式,為開發運大型商有限元軟體msc . marc提供了理論根據,也形成了本文的理論基礎:最後,論文以南水北調東線穿黃隧洞穩定性分析項目為工程實例,利本文所述的接觸問題的摩擦模型理論,對錨桿支護結構的應場、位移場的變化規律進行了研究,分析了加錨支護對隧洞圍巖應、變形的影響。
  2. Strip - shape underground structures such as the tunnels and tubes for various uses can be treated as a beam on elastic foundation under earthquake condition , although there exists soil - structure interaction , the foundation soil vibration is dominant in other words , analysis of earthquake response of the soil is essential to this end , simplified models , ( i. e equivalent mass system models based on some equivalence criteria ) are proposed , instead of a general 3 - d continuum model in this study , equivalence criteria are proposed and the simplified models are compared the single - mass - string model is proved to be valid and therefore applied to the analysis of earthquake response of the pearl river immersed tunnel

    條裝地下結構如隧道、各種埋設管道等一般可看彈性地基梁進行靜及動分析在地震條件下,結構與土相互,但土的振動成為主要因素為分析土的地震響應需把基土這一三維連續體簡化處理,簡化成為等效多質模型本文著重探討這種簡化模型的建立方法,導等效方程,通過幾種簡化體系的分析比較,論證單質串體系的合理性,並將其應到廣州黃沙芳村珠江水下隧道工程的地震響應分析,為抗震設計提供依據
  3. The pneumatic - valve structure with simple, reliable operation, export thrust large maintenance convenient and inexpensive, such as fire blast merits pneumatic - valve widely used for chemical, oil, metallurgical, electrical, textile and other industrial production processes autopilot and remote control

    由於氣動調節閥具有結構簡單,動可靠,輸出大,維修方便,防火防爆和價廉等優,氣動調節閥廣泛應於化工、石油、冶金、電、輕紡等工業生產過程的自動調節和遠程控制中。
  4. After entry of wto, there are still many maladjustments in guangxi ' s seed industry, such as the weak foundation of sees industry development ; the unformed market of the seed industry for fair competition ; small - scale seed enterprises ; no systematic connection among the cultivation, breeding and marketing ; lower qualification of staff who work in the seed industry and with weak sense of laws, and lack of the knowledge in operating experiences in the international market and trade etc. yet the un - efficiency system, unclear property right in enterprises, the lack of an effective mechanism to promote the rational use of resources in the seed industry and the lack of such concept as " the government creates environment and enterprises create fortune " are the deep - seated causes of the problems in guangxi ' s seed industry. therefore, the key points for promoting development of guangxi ' s seed industry under the wto framework are to focus on the promotion of the developing capability of seeds " integrated products, constantly deepen reforms, to adjust various relevant factors in the system of the seed industry which is inconsistent with each other, and to establish a new - pattern system with evident characteristics of the time spirit in order to meet the requirements of the market economy. hereinto, the specific strategies and measures for promotion of guangxi ' s seed industry development under the wto framework include kee ping up reform and innovation of the system of the seed industry, executing of non - nationalization reform in state - owned seed enterprises, formulating and executing relevant supporting policies, the improving the legal system in the seed industry, increasing public financial support on the seed industry, promoting the integration of cultivation, breeding and marketing, strengthening human resource development, developing the main body of the seed industry ' s market and making proper conditions for the functions of seed associations in the seed industry development etc

    研究結果認為:發展種子產業應該把著眼放在促進種子整體產品的開發上;種子產業的發展依賴于能充分發揮整體功能的新型種業體系的構建,而目前廣西種業體系中的品種選育、種子生產加工、種子經營以及政府管理、公共支持和社會服務六個主要組成部分都存在明顯的缺陷與不足;廣西種子企業綜合競爭總體處于較弱水平;面對wto ,廣西種子產業仍有諸多的不適應,突出表現在產業發展基礎薄弱、尚未形成可以公平競爭的種業市場、種子企業規模小、育繁銷脫節、種業人才素質不高、種子企業法律意識淡薄、國際市場運經驗和國際貿易知識不足等多個方面,而體制不順、企業產權不明晰、缺乏促進種業資源合理流動的有效機制以及「政府創造環境,企業創造財富」的正確理念正是導致目前廣西種子產業不能適應入世需要的深層次原因;因此,以提升種子整體產品開發能為核心,不斷深化改革,調整種業體系中不相協調的各有關因素,構建起符合市場經濟體制要求的具有鮮明時代特徵的新型種業體系,是wto框架下加快廣西種子產業發展必須堅持的指導思想;其中,加快種業體制改革和創新、實施對國有種子企業的非國有化改造、制訂落實有關扶持政策、完善種子法律法規體系、加大公共財政對種子產業的支持度、進育繁銷一體化的形成、加強人才培養與引進、壯大種業市場主體、實行重突破戰略、發揮種子行業協會等等,都是wto框架下加快廣西種子產業發展應該採取的具體對策措施。
  5. A brief introduction to the project and its main results are as follows : overall considering the feature of the force from two couple support wheels 6 formulas of calculating the push force, support force and moment of tpih have been concluded

    主要內容和結果如下:在全面考慮兩對支撐輪下加熱彎管過程受的基礎上,導出了加熱彎管彎曲時、彎矩、支撐等6個計算公式。
  6. Meantime, it, in the light of concerned foreign views and the brand new reseach achievement on domestic civil fraudulent contract in recent days, accompanied by utilization of some cases in contract laws, has been paid much attention to demonstrating and analying the contents of civil offense, such as, reasons, features, classifications, key components, validity, legal duties and character. this thesis is expected to be taken advantage in the fields of stud } ', prevention and related rules on civil fraudulent conducts by exploiting contracts as well as unifiable institution of civil laws. moreover, we hope to attract more scholars and legal experts who wound like to draw their concerns to the fraudulent conducts by using contracts and eventually develop our national socialism market economy in a sound way

    本文以新《合同法》確定的誠實信原則為切入,圍繞合同民事欺詐,參照國外相關觀及國內當前有關民事欺詐研究的最新成果,結合有關合同法案例,就合同民事欺詐的存在原因、特及分類,構成要件,效和法律責任及性質等四個專題進行了深入闡述和分析,對利合同進行民事欺詐的研究、預防、適法律等以及統一民法典的制定均有一定的參考,同時也期望以此文引起學者及法律專家對民事欺詐的關注和重視,進我國社會主義市場經濟的健康發展。
  7. Now after the comprehensive analyzing of the essence and characteristics of nation images, the fact that images will not be formed without communication occurs to our sound mind. hence, the tactics of remedying passive images or forming active images of china in the mind of foreign public, must be sought in accordance with the objective rules of communication. such is the fundamental theory, in line with which four aspects of mass communication need discussing : communicator, audiences, information and media

    因此本論文在分析了我國「對外宣傳」在中國形象遭到歪曲的聲浪中所不逮的窘境的基礎上,重出一個與時俱進的概念「國家形象傳播」 ,意在通過信息(特別是真實信息)的傳播,來發揮我國媒介在國家形象構建中的,並根據大眾傳播學理論,分別從傳播者、受傳者、信息和渠道四個方面尋求矯正和樹立中國國家形象的策略。
  8. A semi - analytical and semi - empirical method is used to formulate a displacement solution for the circular disc with a pair of flattened areas under diametral compression

    摘要半解析半經驗的方法出圓盤對徑壓縮的一個位移解,該公式可以估算有微小平臺時直徑的壓縮位移。
  9. 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、子系統的熵或微觀狀態數與微觀粒子間的相互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測量系統許多極其有的微觀信息,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。低溫比熱的測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。比熱研究還有助於認識各類相變如結構相變,磁性相變,超導相變等及臨界附近的標度規律。
  10. The experiment procedure and analysis result about exteriorly extended end - plate connection with high strength bolt are introduced primarily ; each sample ' s dimension is given. the adding load equipment, measuring apparatus placed, measuring point established is detailed. adding load measure load and m - curve is produced ; the single span gabled frames horizontal displacement formula is deduced when the horizontal concentrated force is applied to it

    介紹了外伸端板高強螺栓連接的實驗過程及實驗分析結果,介紹了各組試件的形狀尺寸、加載裝置、測量儀器安放、測的布置等;給出加載方式及測出的m -曲線;計算出試驗節的初始剛度;導水平集中下單跨門式剛架考慮節半剛性的側移計算公式。
  11. The thesis had done the theories analysis in detail and built the relevant mathematics models aiming at the mechanics characteristic about the lodging of stalk, the elastic and plastic deform of stalk under the action of the transverse loads, the mechanics condition which causes stalk pushed, the relation between the speed of unit and the surface radius of ski, the relevant location between the thickness of the compressed stalk and action location of load, the relevant location between the mating device and plough, the coefficient of overturning soil under the thickness of the compressed stalk and so on. in addition, the computer aided analysis and simulating experiments in field were acted by choice

    本文對秸稈自倒伏學特性;橫向載荷下的莖稈彈塑性變形與秸稈被倒的學條件;機組業速度與滑撬曲面半徑的關系;秸稈壓實厚度與加載的相對位置;配套裝置與犁體相對位置;秸稈壓實厚度下的翻垡系數等,進行了較詳細的理論分析並建立了相關數學模型。在此基礎上,本項研究還選擇性地進行了計算機輔助分析和田間模擬試驗。
  12. This thesis aims to carry out a profound study on the " government interference complex " in the ethnic regions from the pointview of executive philosophy. it tries to expose the complex ' s theoretical origin - misunderstanding on " economy determinism " and insistence on " straight development of history " ; its empirical origin - modernization effect ; practical motive - desire for synchronization and the promotion function given by the mainstream management ideas to the " complex ". based on these, the thesis reveals the realistic characteristics of " government interference " : firstly, it examines whether ethnic regions get some progress under the guidance of " straight development of history " ; secondly, government interference brings about the destruction and change in the fields of natural ecology, cultural ecology and ethics as well ; finally, government interference leads to the systematic lies and will involve the ethnic regions in the sequela caused by the interference

    )對民族地區行政「政府干預情結」進行深度研究,試圖通過民族地區行政「政府干預情結」問題中隱含的邏輯線索,揭示民族地區行政「政府干預」理論起:對經濟決定論的曲解、對歷史發展單線論的真理化,揭示民族地區行政「政府干預」經驗起:后發現代化效應,揭示民族地區行政「政府干預」實踐動: 「共時性」訴求,以及政府主流管理思想對民族地區行政「政府干預」的;在此基礎上,進而梳理出民族地區「政府干預情結」多方面的現實表徵:一方面,在單線歷史進化論考察下的民族地區進步;在另一方面,政府干預帶來了民族地區自然生態觀的沖擊與毀滅、文化生態的濫與消亡、民族地區倫理道德的流失與嬗變、民族心理的依賴與失衡,再一方面,政府干預帶來民族地區的制度性說謊,並讓民族地區陷入了邏輯的怪圈:政府干預「政府干預后遺癥」 。
  13. Undoubtedly, this is necessary and meaningful, and is also the starting point and standing point of this thesis. at first. chapter 1 - reviews and summarizes the develop regulations of high - tech economic, and gives a definition for the impetus mechanism of high - tech industrialization as well as the contents of the mechanism ; next, author lists main factors influencing the process of high - tech industrialization, and divide these factors into external factors and internal factors according to the different ways these factors affecting the high - tech industry development, chapter 2 - analyzes the promotion effect of external impetus on the high - tech industrialization process, chapter 3 - analyzes respectively the great promotion effect of various innovation activities on the high - tech industry development on the premises of analysis of the innovation characteristic for high - tech industrialization process, chapter 4 - author formulates a model of impetus system for high - tech industrialization on the basis of the above research, analyzes its function characteristic, function manner, and comes forward a " san tao che " pattern / mode for subjective structure of internal impetus and one major pattern / mode of impetus coordination - " si lun xietong " pattern / mode, finally, chapter 5 - author analyzes the problems in china ' s high - tech industry development and gives some countermeasures

    本文第一章首先回顧和總結了高科技經濟的發展規律,並定義了高新技術產業化動機制的概念,及動機制研究包涵的內容;接著,筆者對影響高新技術產業化進程的各主要因素進行列舉,並根據各因數對高新技術產業發展的不同影響方式,將動因素劃分為外部動因素和內部因素兩大類,第二章分析了外部動對高新技術產業化進程的,第三章首先在分析高新技術產業化進程的創新特徵的前提下,分別研究了各種創新活動對高新技術產業發展的重要;文中第四章在前面研究的基礎上筆者構建了高新技術產業化動系統的模型,並分析了動系統的方式,提出了內部動主體結構的「三套車」模式和動協同的一種主要模式? ? 「四輪協同」模式;最後,在第五章,筆者分析了中國高新技術產業發展中存在的問題並做出對策研究。
  14. The processes of hot - spots formations of cracks friction in solid propellants under normal pressure and shear stress, are analyzed numerically

    對壓和剪下丁羥進劑( htpb )和高能進劑( nepe )裂紋摩擦熱形成過程進行了數值計算。
  15. By calculating the maximum stress of stalk under the condition of different speed of the unit and the location of the action point of pushing stalk, which is done by the module of ansys, the conclusion can be received : the maximum stress is increased with the increase of the velocity of the unit and the process of the pushing stalk can be trouble - free if the location of the action point is raised under the condition that the speed of the unit and the planting density of stalk are definite value

    ansys功能模塊對在不同機組業速度v和l _ 0情況下,莖桿最大應計算得知:莖稈的最大應smx隨著機組業速度v的增加而增大,在機組業速度v和秸稈密度一定時,提高,可保證稈過程順利進行。
  16. It demonstrates the results by means of the beacon light system that contains red, yellow and green light. finally, it tests and verifies the early - warning system by the statistic data of it industry in fujian from 1995 to 2001. after the analyses of all the 19 indexes, the constraint layer and the whole system, it brings forward five conclusions and apocalypses

    通過詳細分析三個約束因子19個指標及產業可持續發展的警情,提出產業持續創新能不高、技術驅動有限,經濟效益偏低、產業運不夠,產業結構不合理、資源存量沒有激活,社會信息化水平不高、環境不夠,產業科技、經濟和環境的耦合不突出,協同效應沒有全面釋放等五結論和啟示。
  17. When the performance degradation is caused by the discrete cumulative damages, the degradation failure model based on renewal process is proposed and used to analyze the reliability of metallized film pulse capacitors in the laser device. when the degradation process is continuous, two models based on wiener - einstein and gamma processes are presented respectively. because it is difficult to obtain an analytical expression of the failure model using the latter method, we present a failure model based on monte - carlo simulation

    根據該模型的特,給出了基於參數回歸分析的統計斷方法,分別提出基於比例危險模型的競爭失效分析方法和基於位置-尺度模型的競爭失效分析方法; ( 4 )對于隨機失效閾值問題,研究並給出了相對失效標準下的退化失效模型和分析方法;對強度退化的動態應-強度干涉失效進行分析,提出了周期性應下的動態應-強度干涉失效可靠性模型和復合應下動態應-強度干涉失效可靠性模型。
  18. This text commenced with the current social and economic metamorphous characteristics, defined the knowledge - based economy ' s category and development terms first, discussed the mechanism of knowledge - based economy which pushes the social transformation. then it constructed the concept of the human resource, argued some prerequisites. one is the function of human resource which upgrades the economic construction and promotes knowledge - based economic society

    本文從當前社會經濟形態的變化特入手,首先界定了知識經濟的范疇及發展條件,論述了知識經濟動社會轉型的機理,進而提出人資源的概念框架,論證了人資源與經濟結構升級、人資源對知識經濟社會的等前提條件。
  19. Daqing region is situated in the middle - north of songlao basin, the tectonics inducing earthquakes in this region are mainly influenced by the pressing force of the pacific plate to the northeast asian continent, there were 6 earthquakes, which ms were not less than 6. 8 among the earthquake records in the history, and the most dangerous earthquake occurred in 1119

    大慶地區位於松遼-張廣才嶺構造區松遼盆地的中北部,發震構造主要受太平洋板塊向東北亞大陸俯沖產生的的影響。自有地震記錄以來,重區內共記錄到ms 4 . 7級地震6次,其中6級以上地震2次, 4 . 7 ms 6級地震4次,最大地震是1119年扶餘6 . 8級地震。
  20. At the same time, we intensified the efforts on the training for enterprise operators and managers, especially those of key difficulty relief enterprises, trained the chief executive officers ( ceos ) of 2, 187 key difficulty - relief enterprises and played active and driving roles for enterprises to relieve difficulties

    同時,去年加大了對企業經營管理者特別是重脫困企業經營管理者的培訓度,共培訓了2187戶重脫困企業的主要負責人,對企業脫困起到了積極的
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