推進臂 的英文怎麼說
中文拼音 [tuījìnbèi]
推進臂
英文
advancing arm-
Adduction of the upper arm to maximize forward propulsion
內收上臂以產生最大的向前推進力。Performing the complex sequence of movements that positions an effective propulsive surface requires the body to be in particular positions at certain times for the musculature of the shoulders and arms to be correctly employed
執行這些復雜的動作也就是使身體處於一個更有效地推進表面要求在每個姿態時要停留相應的時間以使肩膀和手臂的肌肉組織能被正確的應用。Abstract : constraining moment between winding beam and cantilever beam should be considered when cantilever beam and its complete winding beam are in the case of bearing heavy load, even working carriers. this paper uses the the ory of constraining moment of crossing component to solve this problem, also st ates the calculating theory of constrainging moment, and does deduction of formula
文摘:鋼筋混凝土懸臂樑上與其整澆的邊梁在負荷較重,甚至做為重要承重構件情況下,應考慮邊梁與懸臂梁相互之間的約束力矩.本文採用相交構件約束力矩理論來計算解決這一問題,並對約束力矩計算原理進行論述和公式推導According to the principle of curve axial symmetry, authors inferred the theoretical foundation of error - free translation of the working equipment of loader and proved that when the diameter of piston rod on arm oil cylinder was designed properly, the two oil cylinders could be guaranteed to have a synchronous movement which made the bucket maintain translation throughout the working process under the condition of the oil cylinder ' s basic parameter ; also made the equipment structure of the loader greatly simplified and provided the reference for improvement of the present equipment of loader
根據曲線軸對稱原理,推導出了能使裝載機工作裝置無誤差平移的理論基礎,證明了只要適當地設計動臂油缸活塞桿直徑,就可以在油缸的基本參數上保證機構工作時兩油缸同步運動,使鏟斗在作業過程中保持平移;使裝載機工作裝置結構大為簡化,為進一步改進現有裝載機工作裝置提供參考。During the putting practice, just putting the frame under the armpit can shape a triangle for two arms so as to make the two arms stable naturally like pendulum
在進行推桿練習時,只需將橫架架在腋窩之下,便可使雙臂形成一個三角形從而達到在推桿時雙臂猶如鐘擺般穩定自如。The method of indirectly measuring force exerted on ground by bucket is used to check cantilever bucket - wheel stacker / reclaimer counter - weight, working out the hydraulic cylinder force to determine the force exerted on ground by bucket and thus counterweight value
摘要針對懸臂斗輪堆取料機配重的校核提出了1種間接測定接地力的方法,即通過懸臂升降液壓缸上下油腔壓力計算出液壓缸受力,進一步推算出堆取料機的接地力,從而確定配重安裝量。No propulsion occurs at this time although in the early phase of extraction momentum could be maintained
這時盡管處于移臂過程的早期階段且動力仍然維持卻並無推進力產生。The last phase is to extract the arm once it has become non - propulsive and to round - out the movement path to conserve momentum
最後一個階段是一旦無推進力產生以及完成一輪動作后保持動力時的移臂上。The arm recovery accelerates and the hand drives forward into the water while the opposite hand pushes back achieving maximum hand velocity and propulsion
當對側手向後推水,達到最快的劃水速度和最大推進力的時候,移臂開始加速,驅動手掌前伸入水。The equations of motion for the nonlinear nonplanar flexible cantilever are derived by using the generalized hamilton ' s principle. then, the galerkin procedure and the method of multiple scales are used to give the perturbation analysis of the system and the average equations. the three resonant cases are considered in this dissertation
對于非線性非平面運動懸臂梁,利用廣義hamilton原理詳細推導了運動微分方程,綜合運用galerkin離散方法和多尺度法對非線性非平面運動懸臂梁的動力學方程進行攝動分析,得到了三種共振情況下的平均方程。Through the experimentation for the physical performance of cfpb masonry under local compression, the author has observed the deformation and failure of cfpbm. based on the mathematical statistics and regression analysis of the experimental data, the author derived a feasible and common formula for counting the cfpbm ' s local compression strength regarding the different local compression locations, analyzed stress distribution of local bearing masonry under beams end, and provided the calculating formula on effective supporting length of beam end in brick masonry. as the results of experiments demonstrate, owing to the cfpb ' s own holes " system, the beneficial effects, the bounding effect of surrounding masonry and the spread effect of force, have not developed completely
試驗結果分析表明:由於多孔磚自身的孔洞結構,砌體內部的圍箍作用和力的擴散作用未得到充分發揮,局壓強度雖較軸心受壓強度有所提高,但仍低於同情況下實心磚的局壓強度;當有上部荷載作用時,對砌體局壓有利的懸臂卸荷作用和內拱卸荷作用均不明顯,因此在推導梁端局壓強度計算公式時,未考慮此可能存在的有利影響,計算偏安全;局壓強度提高系數公式除採用規范公式(二項式)的表達式,還用對數式進行了回歸推導,得到了一個較為普遍的公式;論文還對梁端局壓的梁端有效支承長度計算公式進行了回歸推導。A dog - old carlo, mr. rivers pointer, as i saw in a moment - was pushing the gate with his nose, and st. john himself leant upon it with folded arms ; his brow knit, his gaze, grave almost to displeasure, fixed on me
一條狗不一會兒我看到是里弗斯先生的獵狗卡羅一正用鼻子推著門。聖.約翰自己抱臂靠在門上,他雙眉緊鎖,嚴肅得近乎不快的目光盯著我,我把他請進了屋。In this paper the model of flexible manipulator is firstly studied. to design and analyze the system easily, reasonable assumption and approximation on the model are used. the closed dynamic equation is derived using lagrangian approach
為便於系統分析與設計,對模型進行了合理假設和近似處理,進而利用拉格朗日方法推導出了柔性臂系統動力學方程的封閉形式。According to the design theory of the cable - stayed bridge and to the feature of the cantilever construction the authors propose a construction control method called optimum completion state method ( ocsm ) for rc cable - stayed bridges in the proposed method, the optimum completion state is regarded as the final target of the construction control, and the optimum construction state at each construction stage is taken as the technical route the key of the method is to properly choose or adjust the cable forces the objectives function of optimization is to minimize the elevation error of the girder under the constraint condition that the internal forces ( bending moments ) of the girder are bounded the optimization variables are the cable forces on the basis of the above principles, a optimum model for a construction step is established and cable force adjustments can be found for each construction step in this model, the creep and shrinkage effects of concrete have been considered a bridge example is given which shows that the final state of the bridge is very close to the design aim and that this method is much better than the so - called double - control method the example is a good illustration of the soundness and practical value of the proposed method
根據現代斜拉橋結構設計理論和懸臂施工方法的特點,提出了以最佳成橋狀態作為施工控制的最終目標,以實施最佳施工階段為技術路線,以索力調整為核心內容的斜拉橋施工控制理論,簡稱為最佳成橋狀態法;以斜拉橋主梁標高誤差最小為目標函數,以主梁內力(彎矩)為約束條件,以索力為優化變量,建立了最佳施工階段的索力調整計算模型;推導了考慮徐變收縮效應的索力調整計算公式;用最佳成橋狀態法對一實橋工程進行了施工控制全過程計算研究,得到的成橋狀態與設計目標相當接近,優于該橋以「雙控」為控制目標的實測結果,有力地證明了本文方法的正確性及其工程實際價值In the concrete implementation work, a lot of areas have made in varying degrees progress ; langfang, hebei province has overcome the financial difficulty in the building - up work of rural station, has designed the unified design, and already built up 8 simple stations, every job is going on without any confusion at present ; zhejiang province brings the rural station of passenger traffic into the unified planning of rural highway construction reconstruct, implementing in step, and tried the integrated development model of public transit in urban and rural areas actively ; kailu country of inner mongolia has defined the thinking of development of building road later, opening the traffic first and then perfecting, let the numerous of peasants and herdsmen enjoy convenient first
據介紹,為滿足各地越來越嚴格的汽車排放標準,此次展示的幾種江淮底盤新品選用日產康明斯以及錫柴最新型發動機,排放標準達歐歐。針對公交市場開發的底盤,設計為一級踏步的超低地板在一些公路客車底盤上,配有空氣懸架自動調整臂進口總成件等。針對交通部實施的「村村通」工程,江淮公司推出經濟型客車底盤,該車維護費用低,便於修理,配件便宜。Body roll occurs largely to position sets of muscles to move joints to produce longitudinal forward propulsion and coupled with the arm pull produces a more direct propulsive force off the hand / forearm - propelling surface
身體的滾動幅度大會使肌肉群一起運動產生縱向的推進力而且是兩倍于手臂劃水直接產生的推進力。In this paper the author first analysed the wind effects on bridges, and wind - induced vibration is described in particular. second, two methods for wind effects on bridges are discussed, which include the method of gust response factors and the method of buffeting response spectrum. thirdly, from the requirement of practical engineering, the accurate analysis method is simplified according through the parametric analysis, the formula for engineering application of the second method is presented. finally, a realengineering example illustrate the usage of the two methods. and the result of the engineering example show that the stress calculated by buffeting response spectrum method is larger than which calculated from the gust response factor methed, also the temporary method of wind resistant ways for bridge in cantilever state is presented
第二,分析了橋梁抗風分析的兩種方法,包括基於陣風系數的陣風分析法和抖振反應譜分析法。第三,從工程實際應用出發,通過參數分析,對精確方法進行適當簡化,推導出了橋梁在懸臂施工中的抖振反應譜法的實用計算公式。最後,通過工程實例,採用兩種抗風分析方法分別進行了分析計算,實例分析的計算結果說明反應譜法計算得到的內力大於按陣風系數法得到的內力;同時提出了在懸臂施工狀態工程施工中的臨時抗風措施。An elevation of the shoulder, medial rotation of the upper arm, and late flexion at the elbow as the body rotates to accommodate an " elbows - up " position and to reposition the forearm / hand drag surface to where forward propulsion can be created
提肩,上臂轉一半,然後屈肘使身體轉動達到一個高肘位置接著重新入水並使前臂和手掌通過抱水能夠產生向前的推進力。According to the structure characteristics and motion rules of the new type nursing robot, the close loop control system of this new type nursing robot is designed and made with the virtual instrument developing software labwindows / cvi, mcu, piezoelectric ultrasonic motor and high precision optical incremental encoder, which can make the robot reset and rotate by the predefined tracks. at the same time, in order to make the nursing robots used more widely where intensity, precision and price are not high, another control system is designed with the step motor, virtual instrument developing software labwindows / cvi, multi - function daq card pci1711, linear power amplifier. in order to use the nursing robots in acupuncture therapy, a simple finger is designed
在對其結構特點和運動規律分析的基礎上,本文以虛擬儀器編程語言labwindows / cvi為軟體開發工具,以單片機為控制核心,以超聲電機為驅動元件,以高精度光電編碼器作為速度和角位移檢測裝置,實現了機械臂的復位以及預定軌跡的閉環控制系統的開發;同時為適應一些強度不大、精度要求不高的應用場合,也為降低成本,簡化控制裝置,推動新型護理機械臂短期內應用推廣的需要,以目前應用較為廣泛、控制技術較為成熟的步進電機為驅動元件,用labwindows / cvi開發環境、 pci1711數據採集卡以及線性功率放大器開發了一套控制系統,實現了手臂的復位、勻速運動以及預定軌跡的控制系統;為推廣護理機器人在針灸理療中應用,設計了簡單的手指機構並利用labwindows / cvi開發環境,以及智能材料驅動器? ?層疊式壓電驅動器,進行了手指的抓取以及對驅動對象的轉動控制。分享友人