mechanical axis 中文意思是什麼

mechanical axis 解釋
機械軸
  • mechanical : adj 1 機械的;機械制的。2 機械學的,力學的;物理上的(opp chemical)。3 機工的,技工的;自動的;...
  • axis : n ( pl axes )1 軸,軸線。2 【植物;植物學】莖軸。3 【解剖學】第二頸椎,第二脊骨。4 【政治學】軸...
  1. Based on the three new supposition and the tow new mechanical tools : moment vector and radius vector, the warping theory introduced the analytical method of the rotation of a cross section around a fixed axis, so as to make the space stability of the thin - walled member complanate and one - dimensioned

    翹曲理論以三條新的假定和新建立的彎矩矢量和轉角向徑兩大力學工具為基礎,提出了繞定軸轉動的分析方法,使薄壁構件的空間變形平面化、一維化。
  2. We estimated the weighted mean differences or standardized mean differences, with their 95 % confidence interals, in mechanical axis alignment, duration of surgery, and functional scales between naigated and conentional surgery

    對于導航和傳統術式的力軸校直、手術時間和功能得分,我們計算了加權均數差值或標準均數差值的95 %可行區間。
  3. Mechanical construction and new technology in installation of numerically - controlled machine tool were introduced, especially the technical characteristics of spreading model of guide rail and pasting model of guide rail, connection between lathe bed and guide rail, as well as lubrication of principal axis

    摘要介紹了數控機床在機械結構、安裝工藝上的新技術,著重於塗塑導軌、貼塑導軌的工藝製作特點,床身和導軌的連接以及主軸潤滑等的新技術。
  4. The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault , researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system , a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows : this paper compared some existing methods in excitation control , fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 , indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which , discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations , made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations , which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations , there were several very important parameters of power system - - rotor angle ( ) , rotor speed ( ) , generator q axis voltage ( eq ) , transient voltage ( e ' q ) , active power ( pe ) , mechanical input power ( pm ) , valve opening ( ) , generator terminal voltage ( vt ) , based on the model , nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault , which achieved better postfault regulation compared with another two routine methods , one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either

    在介紹逆系統理論的基礎上,詳細介紹了dfl理論,通過比較闡明了dfl理論其本質是逆系統方法的一類,並結合具體課題推導出的模型方程將dfl理論進行了擴展,使之適應于電力系統這個強非線性對象。通過參考大量的書籍文獻推導出一套實用的可將大型汽輪發電機勵磁與汽門綜合起來進行控制的模型方程,此模型方程涵蓋了電力系統中特別引人注目的幾個量- -轉子角、轉子轉速、發電機q軸電勢eq 、暫態電勢e ' q 、有功功率pe 、機械功率pm 、汽門開度、機端電壓vt ,在此基礎上建立了實用的電力系統簡化的數學模型,並將擴展的dfl理論應用於此模型系統,結合線性二次型最優控制理論設計出大型汽輪發電機的非線性綜合控制器及機端電壓最優控制器,通過模擬實驗與採用常規的按電壓偏差進行調節的比例式勵磁控制器+汽門比例控制及採用常規的按電壓偏差進行調節的比例式勵磁調節器和基於二次型性能指標設計的最優快控汽門(考慮發電機的飽和因素)進行了對比,證實了採用此種控制器可以有效地提高電力系統的暫態穩定性,並且在電力系統遭受小干擾時同樣具有良好的調節性能。
  5. This allows not only for a fast and delay - free removal of molded parts but also minimized wear of the mechanical components of the axis

    這一點不僅將無延時的取出成為可能而且使得軸的磨損程度降至最低。
  6. Contact us please specify on the envelope " bearing show " words units : beijing axis association exhibition ltd address : guang an men in beijing s xuanwu district 248 of the street outside the building mechanical room 612 zip code : 100055 tel : 010 - 63317090 010 - 63317099 fax : 010 - 63317080 contact : kun chen gang, wang xiulan, liu jian chen yuan - yang lixin e - mail : jishu @ cbia. com. cn necessary forms can also be downloaded from the internet : http www. cbia. com. cn 9. the registration deadline for all participating units are requested to august 15, 2006 schedule 1 ; " exhibitors applications, " schedule 2 ;, " published in the journal of text in english " axis reported agreement with the beijing exhibition limited

    所需表格也可網上下載: http www . cbia . com . cn九報名截止日期凡報名參展的單位,請於2006年8月15日前將附表1參展申請表附表2刊登會刊文字稿中英文報與北京中軸協展覽有限公司。在規定日期內報名的單位,其單位名稱及簡介方可免費刊登,編印在展覽會刊上。
  7. Through the finite element method, this paper compares some variable parameters such as the arch axis, the rise - span ratio and the ratio of spans, which influence the mechanical performances of open spandrel rigid - framed arch bridge. then it summarizes the mechanical properties of this bridge type and the optimal range of these parameters. the plexiglass model test validates the correctness of the finite element method used in this paper. the study will provide reference for the design of this new bridge type

    本文採用有限元方法對影響空腹式剛架拱橋受力性能的主要參數:拱軸線型、矢跨比及跨徑比進行了比較分析,總結了這種橋型的結構受力特點以及拱軸線型等參數的合理范圍,為這種新橋型的工程設計提供參考,並通過有機玻璃模型試驗驗證了有限元分析的正確性。
  8. Thirty - eight knees were overcorrected with slight valgus position ( 3 on the mechanical axis ) and regularly followed for at least 1 year

    在術前、出院前,一個月、三個月、一年時,以此裝備去評估步態分析。
  9. Force in the direction of the force transducer s axis of measurement, above which mechanical destruction can be expected to occur

    測量力轉換器的軸方向上的力。力若大於這個值,機械結構會發生破壞。
  10. The forward axis and the back axis use a uniformity fluid system. except the motors and the pipelines of the two system, the others parts are consisted of a single mobile power station. this is a one advantage of fluid drive system comparing to mechanical drive system

    壓榨機頂輥採用單獨的一套液壓系統,前後輥合用一套液壓系統(主要是共用液壓油箱) ,將上述兩個液壓系統組合成一個可移動的模塊式動力站,這種模塊化的結構也是液壓驅動系統對比機械傳動系統的優勢之一。
  11. The studies on the influence of stretching process on the appearance and mechanical performances of camp fibers showed, that orientation of the molecular along the axis of the fiber was improved after stretching in the steam bath, and the mechanical performance were also improved

    研究了拉伸工藝對camp纖維形貌及力學性能的影響。結果表明, camp纖維在蒸氣浴中進行高倍拉伸后,大分子沿纖維軸向取向程度提高,纖維的力學性能得到改善。
  12. The engineering result confirms that the proposed method is better than the other wavelet methods for matching fault feature of mechanical signal, and the weak impact - rub fault caused by the axis misalignment and rotor imbalance of a key rotating machine in an oil refinery are desirably extracted

    工程振動信號分析表明,同其他類型的小波相比,用提升方法構造的小波能更好地匹配機械信號故障特徵波形,因此較理想地提取出了某煉油廠重催機組轉子不平衡、軸系不對中和輕微碰摩的故障特徵。
  13. With the help of this program, this paper does research on the moved backwards of the slide surface, lengthening the anchor section, the soil nail ' s total force, gets conclusion about relations between the soil nail ' s length and the slope ' s grade, height, soil ' s mechanical parameter ; relations between soil nail ' s total force and coulomb soil pressure. with the help of the large multiuse finite element program ansys, this paper analyzes the soil nailing in one - step ' s slopes, in two - steps " slopes, puts the emphasis on the axis force ' s distributing along the soil nail at each rows, the effect of both the excavating mode and the original slope figure to the axis force of the soil nail, the one another effect between the upper - step slope and the nether - step slope in the soil nail ' s axis force, gets conclusion about the design of soil nail at the first low, different slope body is the same with different excavating mode, the original slope figure has more effect to some than others because of the slope body, the reasonably design of the step width in two - steps slopes, the two - steps excavating and retaining has more virtue than the one - step ' s. through soil pressure analysis this paper does research on the differences and the links between the coulomb soil pressure theory and the rankin ' s, the vertical pressure at the slope surface when the slope surface is inclined and the retaining wall is rough, the soil pressure ' s distributing behind the panel, gets conclusion about the effect of both the slope body inner stability and the slope surface local stability to the soil pressure

    通過分析比較,論證了對數螺旋線型比圓弧形作為邊坡的假設滑裂面具有較多的工程優點,並為此編制了一個採用極限平衡法分析土釘支護的fortran語言程序,以此作工具對滑裂面的后移、土釘錨固段的超長、土釘總力的大小等方面作了研究,得出了有關土釘的長度與邊坡的坡角、坡高、土體力學參數的關系、土釘總力與庫侖土壓力間的關系等結論;採用大型通用有限元數值分析程序ansys分別對採用土釘支護的一階邊坡、二階邊坡進行分析,重點是研究各排土釘的軸力分佈規律、開挖方式及原始邊坡形態對土釘的軸力的影響、上下階邊坡在土釘軸力方面的相互作用,得出了有關第一排土釘的設計問題、不同類型的土體應適用於特定的開挖方式、原始開挖出的邊坡形態對一些類型坡體的邊坡土釘支護有較大的影響而對另外一些影響不大、二階邊坡臺階寬度的合理確定、二階開挖及支護比一階時具有較多的工程優點等結論;通過土壓力分析對朗肯、庫侖兩種經典土壓力理論的區別與聯系、坡面傾斜及墻背有摩擦時的坡面豎向應力分佈、面板背土壓力的分佈形態作了研究,得出了邊坡支擋土壓力受坡體內部穩定與坡面局部穩定兩個方面的影響、土釘支護面板背土體中卸荷拱的存在對面板受力有利等結論。
  14. Aiming at central axis to fix the dusting roller, then close the mechanical cover. there is a pipe mouth and movable plug at bottom of dehydrator

    對準中心軸固定好除塵滾筒,蓋上機械蓋子脫水器底部有一個導水口活動塞子
  15. The conclusions are list as follows : ( 1 ) the mechanical properties of different parts of the bridge are as follows : arch is under the combined action of compression and bend ; open spandrel beam is under the combined action of tension and bend ; close spandrel beam is under the combined action of compression ( or tension ) and bend, but the axis force is small

    本文得出的結論如下: ( 1 )空腹式剛架拱橋的受力兼具梁和拱的特點。結構各部位的受力特性如下:斜腿為壓彎作用;空腹段梁體為拉彎作用;中跨實腹段梁體為壓彎作用或拉彎作用,但軸向力較小,受力更接近純彎構件。
  16. The mechanical and mathematical models for the kineto - elastodynamic analysis of a multiple linkage oscillator mechanism with four - eccentric axis used in continuous casting machine are presented, which consider both the geometrical non - linearity and load non - lin

    本研究得到國家自然科學基金( 50075068 ) 、陜西省自然科學基金( 98c12 )和內安理工人學優秀博十生研究基金的資助。
  17. This paper focuses on a single - axis speed turntable, generally establishes mechanical and electrical systems in turntable, basing on domestic and abroad research and the acquirement of its predefined function and actual circumstance

    本文以單軸速率搖擺臺為研究對象,在綜述了國內外轉臺研究現狀的基礎上,根據轉臺預定的性能指標要求和實際情況,從總體上建立了轉臺的機械和電控系統。
  18. In general, the degree in mechanical drive shaft rotation into force after a stop and then output a one - axis

    一般來說,分度傳動機械在入力軸旋轉一次后停止一下,然後出力軸分度一次。
  19. According to the technique parameter which be put forward by related unit, the author designed the mechanical structure of testing table and choose the drive components and angular measurement components. based on these, the author finished to build all of mechanical table. aimed at the position control of dc motor which drive loading, the author particularly built the mathematic model of three axis dynamoelectric testing turn table

    本文根據相關單位提出的轉臺的各項技術參數和指標,完成三軸慣導元件測試轉臺機械臺體部分的工程設計、驅動元件和測角元件的選擇及安裝,參與三軸轉臺機械臺體部分的加工、裝配和調試。
  20. In this paper, an intelligent system, which can check the compositive error along the pinion axis and can measure the vibration in location of bearing of headstock, is proposed, in pro / e is applied to design the mechanical structure and to construct the digital virtual prototype

    本文研究和開發的錐齒輪傳動智能綜合檢測系統,能夠進行錐齒輪副傳動綜合誤差檢測以及傳動平穩性檢測。利用pro / e設計檢測系統的機械結構並建立虛擬數字樣機。
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