指向力 的英文怎麼說

中文拼音 [zhǐxiàng]
指向力 英文
directing force
  • : 指構詞成分。
  • : 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...
  • 指向 : directing; sensing; sense of orientation
  1. This paper simply introduces the device of on - line monitoring for the thrust of the rotating maching, then discu ed the finite dement analyses on the on - line monitoring elastic dement for measuring thrust in detail, in order to develop the performance of the se or and the device, we calculated the distribution of the stre 、 strain 、 axial di lacement in the elastic element using the finite element method when the axial forces f = 3 104n, the result is very satisfied

    簡單介紹大型旋轉機組軸在線監控裝置,然後詳細介紹軸彈性元件的有限元分析,為了提高所研製的測傳感器的性能,採用有限元方法計算了彈性元件在軸f = 3 104n時的應變、應、靈敏度及軸位移等的分佈情況,分析結果表明:所設計的測傳感器完全符合廠方的要求及儀表性能標。
  2. Tragedy contains them both, goes beyond both, illuminates both, but comes to no conclusion. tragedy could, it is true, be called pessimistic in its view of the evil in the universe as unremitting and irremediable, but the blight man was born for, the necessary condition of existence. it is pessimistic, also, in its view of the overwhelming proportion of evil to good and in its awareness of the mystery of why this should be - the " unfathomable element " in which ahab foundered. but it is optimistic in what might be called its vitalism, which is in some sense mystical, not earthbound ; in its faith in a cosmic good ; in its vision, however fleeting, of a world in which all questions could be answered

    悲劇包含了樂觀與悲觀,超越了兩者,反映了兩者,但是並不最終任何一方.的確,悲劇可以被認為是悲觀的,其原因在於它始終視世間的邪惡為永不止息和無法救贖的.然而那些悲劇人物卻是人類存在之必然疾患的證明.它是悲觀的,同時也在於它意識到在這世上惡相對于善是多麼強勢的存在,並且這一事實的不合理性也一直糾結在它心裏.這一深不可測的迷惘導致了以色列國王亞哈的沉淪.然而,悲劇又是樂觀的,因為其強大的生命.這種在某種程度上神秘的,超乎世俗的生命.它的樂觀性在於其對宇宙本質之良善的信心,在於其即使短暫,卻實在的,認為世間萬種疑惑終將被解答的信念
  3. After analysing several kinds of light - weighting structures through ansys, hexagonal speculum structure is confirmed. in the aspect of the controling of speculum, the paper adopts the brushless dc motor which is partial assembled to drive the point speculum and the inductosyn as angle measuring component is selected, the ad2s80a the system is used to get directly angle and angular velocity. double closed - loop speed and position control is designed, as the pid control is the well - developed algorithm, which can achieve stable rotation and precise position control

    反射鏡的擺動控制方面,採用低速性能好的分裝式直流矩電機作為反射鏡的驅動電機,並採用感應同步器作為角度測量元件,運用軸角轉換器ad2s80a進行角度和速度的輸出,採用技術成熟的pid控制方案,進行速度和位置雙閉環控制,以實現反射鏡轉動速度的平穩性和位置的精確性。
  4. Then, we caculate the dynamic character of the reflective mtn cell with the optimized parameter, give out the distribution of velocity, twist angle and tilt angle at the midle of the mtn cell when switch on or off in consideration of the backflow

    並針對選定參數的mtn液晶盒作了動學上的計算。文中分別了給出mtn盒在加電壓和撤電壓時,引流效應對反射率的影響,並比較矢,速度,中間層的傾斜角等參量分佈的情況。
  5. First, it was taken that a discuss about the effects of geometry parameters of each piezocrystal on direction parameters ( main lobe width, side lobe amplitude, elimination of grating lobes ), amplitude of ultrasonic pressure, element viberation pattern, mutual radiation among elements, efficient test regions, ability to keep accurate and near - field distance and so on. based on the direction of ultrasonic field in ulpa deduced by ourselves. in addition, on the base of integrating all kinds of factors, it was put forward that the principle and method for optimized design of geometry parameters of piezocrystals in ulpa transducer, and its design programme and interface were compiled

    首先在推導超聲相控線陣換能器聲場的性的基礎上,就各個晶片幾何參數對標(主瓣寬度、旁瓣幅度、消除柵瓣) 、聲壓幅值、陣元振動模式、陣元間互輻射、有效檢測區域、精確控制能、近場長度等方面的影響進行了論述,並在綜合各方面影響的基礎上,提出了晶片幾何參數優化設計的原則和方法,編寫了設計程序和界面。
  6. Approaching from the perspective of cultural science, musicology, and aesthetic psychology in combination with the cultural background of the song dynasty, this paper makes a detailed and profound classification and analysis of the audial images of flute melody with which the song ci poetry abounds, and discloses their rich cultural connotations, actual target, and artistic appeal

    本文從文化、音樂、審美心理等視角,結合宋代的社會背景,對于宋詞內大量出現的笛聲聽覺意象進行細致深入的分類、剖析,揭示其豐富的文化意蘊、內容和藝術魅
  7. C ) analysis of counterplan. due to the covering of agriculture program relates closely to physical distance between agriculture program and peasants, while the affinity directs to their mental distance, the problem that how to improve audience rating of agriculture program must take the two aspects into account

    (三)對策分析由於農科節目的覆蓋率直接農科節目與農民之間的物理距離,親和二者之間的心理距離,所以探討如何提高農科節目的收視率有必要從這兩個方面來加以考慮。
  8. The software ansys6. 0 is used to analysis the stability of the state after construction of tongwamen bridge, linear method is used in analyzing the finite element model of the bridge, the coeffient of stability of different state after construction is given. on the basis, the effect of different factors such as the arrangement of lateral brace, the sloping angle of arch ribs, the stiffness of bridge deck system, the effect of non - orientedly conservative loadings of the hanger and tie bar etc is discussed. the different coefficients of stability of changing these factors are given, so the factors that are vital to the lateral stability of x - type arches are found, and the rationality of the methods taken to enhance the lateral stability of tongwamen bridge is evaluated

    本文應用有限元分析商業軟體ansys6 . 0 ,採用線彈性方法,通過對該橋的空間有限元模型進行穩定性分析,得出其成橋運營階段各種工況下的穩定安全系數。在此基礎上,本文還通過有限元模型分析,就拱的矢跨比、吊桿(立柱)的非保效應、橋面系的剛度、橫撐布置形式、拱肋側傾角等因素對該橋整體穩定性的影響展開探討與研究。文中給出了各因素變化情況下的穩定安全系數,出了對鋼管混凝土提籃拱橫穩定性有顯著影響的因素及其合理變化范圍,並對銅瓦門大橋提高橫穩定性的措施的經濟合理性進行了分析。
  9. This thesis aims to construct regional strategic theory and targets qianfeng company as the research object, starting from analyzing its external environment and the internal capacity to gain a insight of the main deficiencies and loopholes blocking the development of the enterprises and finding that all reasons direct to its original region orientation. therefore it is judged that the bottleneck of its developmen t is the regional orientation and its dominant strategy is regional strategy instead of industry strategy

    本文試圖構建區位戰略理論,並以位居成都東郊工業區的前鋒集團公司為研究對象,從分析企業外部環境和內部能著手,分析制約企業發展的主要缺陷和漏洞的成因,發現其成因均企業原有的區位定位,得到企業發展的瓶頸是企業原有的區位定位,進而確定前鋒集團公司發展瓶頸的歸屬是區位定位,於是判斷出企業的主導戰略是區位戰略而不是行業戰略。
  10. The paper consists of the following 4 parts : major contents of part one include the origin and evolution of geopolitics, while focus is laid on discussing the " marine rights theory " claimed by alfred thayer mahan, the " land rights theory " put forward by halford john mackinder and the " marginal zone theory " proposed by nicholas j. spykman, all of which had exerted far - reaching influences on the u. s. administration in making its realistic diplomatic policies. in part two, the paper expounds the geopolitics strategies respectively adopted by the united states and vietnam in the 1949 - 1954 period

    本文以社會主義市場化進程中的時代課題? ?效率與公平的關系問題為研究對象,以馬克思主義的基本方法為出發點,旨在闡明公平與效率的定位:效率經濟學稀缺,公平則社會秩序,在馬克思經濟學中反映為生產與生產關系(及其所決定的上層建築)的相互關系;在西方經濟學中反映為經濟學稀缺約束下的資源配置效率與社會資源平均化程度的關系。
  11. This paper investigates the pressure sensitivity of an interferometric fiber - optic hydrophone element with a concentric mandrel including an enhanced sensitivity layer based on the theory of elastic mechanics and finite element method ( fem ) and then investigates its harmonic frequency and vertical directional property using fem, and verifies all the results derived from theoretic analysis at last

    本文分別基於彈性學的理論和有限元的方法對含彈性增敏層的同軸干涉型光纖水聽器基元的聲壓靈敏度進行研究,並基於有限元的方法對其諧振頻率和垂直性進行分析,最後用實驗對各項分析結果進行了驗證。
  12. For some two hundred years, under the influence of imma. nuel kant, the dominant trend of philosophy has been directed to a single goal : the destruction of man ' s mind, of his confidence in the power of reason

    大約兩百年來,在康德的影響下,哲學的主流已被一個簡單的目標:摧毀人類的思想,破壞人類對于理性量的自信。
  13. Introduced working state real time monitoring and testing, fault diagnosis system and its key instrument, including the working principle of torsion, axial force, rotary speed as a whole sensor, the main parameter index of oil well using progressing cavity pump

    介紹了螺桿泵採油系統工況實時監測與故障診斷系統及其核心儀器:扭矩、軸、轉速一體化傳感器工作原理、主要參數標。
  14. Abstract : introduced working state real time monitoring and testing, fault diagnosis system and its key instrument, including the working principle of torsion, axial force, rotary speed as a whole sensor, the main parameter index of oil well using progressing cavity pump

    文摘:介紹了螺桿泵採油系統工況實時監測與故障診斷系統及其核心儀器:扭矩、軸、轉速一體化傳感器工作原理、主要參數標。
  15. Except when the needle points in the n-s direction, the two forces do not have the same line of action.

    只要南針不是N-S方,這兩個就不在同一條作用線上。
  16. Firstly, this part analyzes location, natural conditions and natural resources, population and labors, socio - economic elements, and the impacts of global political and economic environment change on unbalanced development of japanese regional economy. secondly, through analysis on regional development before the meiji reformation, industrialization, formation of dual structure and regional development after war, this part puts forward that unbalanced development is an objective law and regional development policies of government ca n ' t change structure of unbalanced development essentially. finally, this part sums up motive mechanism of unbalanced development of japanese regional economy, including location directional feature, scale economy, congregation and diffusion economy, putting forward that the overall effects of the three types of mechanisms stated above can be summarized as industrial group effects, which is also the important mechanism of unbalanced development of japanese regional economy

    首先,分析了區位條件、自然條件與自然資源、人口與勞動條件、社會經濟條件、國際政治經濟環境的變化對日本區域經濟非均衡發展的影響;其次,通過對日本明治維新前的地域開發、工業化及其二元結構的形成以及戰后的地區開發等過程進行了剖析,認為區域經濟非均衡發展是一個客觀規律,政府的地區開發政策並不能從根本上改變非均衡發展的格局;第三,總結了日本區域經濟非均衡發展的動機制,主要包括區位性、規模經濟、集聚與擴散效應,出上述三種機制的綜合作用可以概括為產業集群效應,即產業集群也是日本區域經濟非均衡發展的重要機制。
  17. So we must enhance the study and practice of morality legislation, further strengthen and highlight the value direction of law, and intensively. strengthen the education of spreading law to form a good circumstance of ruling by law

    為此,我們必須加強道德規范法制化的研究和嘗試,進一步強化和突顯法律的價值,大加強普法教育,培育良好的社會法治環境。
  18. The obscure poems boldlyly breaks frank generation of taboo in thought of literature, successfully strides across the frank generation of forbidden zone of history of literature, and has realized to " may fourth movement " humanism literature receiving of tradition ; it is consistent that the obscure poems works final direct the law accepted with literature ; the language show of obscure poems is going to be the strong shock of those traditional skills with breaking out of an encirclement ; essence that obscure poets seek is the serious care of our opposite life of thought

    摘要朦朧詩大膽沖破了當代文學在思想上的禁忌,成功地跨越了當代文學史的禁區,實現了對「五四」人本主義文學傳統的承接;朦朧詩作品最終的與文學接受的規律是一致的;朦朧詩的語言表現正是對那些傳統手法的有沖擊和突圍;朦朧詩人們追求藝術開放性和多元性的本質也正是我們的思想對生命的鄭重關照。
  19. High in the polar regions, the lines of magnetic force point almost straight upwards

    在極地的高空,磁線幾乎是垂直上方。
  20. To make full use of the karst formation in guizhou province of china, a large spherical radio telescope array of the arecibo telescope was proposed in china in 1995. therefore, a completely new design project that integrating mechatronics and optics technologies with several large span cables is proposed to drive the feed - supporting system to realize the high precision positioning. for the high requirement of trajectory tracking of the feed - supporting system with large span cables, the feasibility of stewart platform served as a fine - tuning platform and the accomplishment of the high precision tracking are considered in details in this paper

    本文依託新一代大射電望遠機電光一體化創新設計方案,針對饋源跟蹤系統高精度軌跡跟蹤要求,以精調stewart平臺為研究對象,進行了6自曲度並聯機器人的運動學優化設計、動學分析與奇異性分析,設計了強魯棒性自抗擾控制器實現高精度軌跡跟蹤控制;提出了新一代大射電望遠鏡饋源跟蹤系統軌跡跟蹤獨立控制策略、軌跡規劃策略和控制模型; 50米縮比模型實驗驗證了軌跡跟蹤控制策略與方法的工程有效姓和可行性。
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