輪替動作 的英文怎麼說
中文拼音 [lúntìdòngzuò]
輪替動作
英文
alternate motion-
The stroke is an alternating motion of the arms - - much like the crawl stroke - - with a flutter kick
這種泳姿是一種兩臂輪流交替式運動其動作酷似爬泳採用交替式打水。With the research in the paper succeeded it would be certain that the helical gear pump would replace the spur gear pump now widely existed in the market and also could replace the other type of hydraulic pump in some areas, which surely greatly decrease the cost of manufacture and advance the development of technology. the importance is undisputable
本論文研究的斜齒嚙合式低脈動齒輪泵可代替現廣泛存於市場上的直齒輪泵,並能在很大程度和范圍內替代其它形式液壓泵的作用,這對于促進機械裝備的技術進步、降低機械裝備的製造成本具有十分重要的意義,其應用前景將十分廣闊。At first, on the base of the analysis of the mechanism of the helical gear pump, the paper try to find the relationship of the helical gear pump flow pulse with its corresponding parameters, give the solution of the problems brought by the replace of spur gear to lay the firm basis for the structural design of helical gear pump
本論文在對齒輪泵工作原理和流量脈動機理分析的基礎上,首先探討了斜齒齒輪泵的輸出流量脈動與斜齒輪各結構參數之間的關系,以及由於斜齒輪替代直齒輪帶來的相關問題並提出解決辦法,為斜齒齒輪泵的結構設計奠定基礎。Among the results of these researches, cylindrical gears with curvilinear tooth trace have merits as follows : higher bending stress, low noise, better lubrication conditions, and no thrust forces. so this kind of gear can be considered to substitute the helical gear and herringbones
本文提出的弧齒線圓柱齒輪是一種新型齒輪傳動形式,具有傳動平穩、噪聲低、潤滑性能良好、輪齒彎曲疲勞強度大的特點,因此該齒輪可以作為斜齒輪和人字齒輪的替代品用於高速重載場合。In order to resolve the question, in the thesis a simulation arithmetic of hydro - electrical system is put up. the equations of hydro - electrical system are divided to two parts, one of which consists of the differential equations of conduit system, hydro turbine and generator ' s rotator and is solved by characteristic equation arithmetic, the other of which consists of the differential equations of generator, magnetic system and grid and is solved by longge - kuta arithmetic or covert integrated arithmetic. through the alternative solving of the two parts, the simulation results of the large - disturbance transient could be abstained eventually
為解決這一問題,本文提出了一種將水力系統和電力系統方程交替求解的水電系統聯合模擬演算法,即將包括輸水系統、水輪機以及機組轉子等部分的水力系統差分方程作為一部分,將包括同步發電機、勵磁系統以及電網等部分的電力系統微分方程或差分方程作為另一鄭州大學工學碩士論文部分,對前一部分採用特徵線法求解,對后一部分根據模型形式採用龍格一庫塔法或隱式積分法等演算法求解,這兩部分的求解過程交替進行,最終即可得到水電系統大擾動過程的模擬結果。On the basis of 3d modeling and virtual prototyping technology and energy saving transformation method for parameterized simulation moving beam typed oil suction pump, and using the eccentric gear reducer to replace the ordinary gear reducer to let the driving radius of eccentric gear be kept a variation of similar tendency with the load of crank in order to improve load property of the motor, thus raised the working efficiency of the entire oil suction pump and achieved the effect of energy saving
摘要基於三維建模和虛擬樣機技術,參數化模擬游梁式抽油機節能改造方法,用偏心齒輪減速器代替普通齒輪減速器,使偏心齒輪驅動半徑和曲柄負載保持同趨勢變化,以改善電機負載特性,提高整個抽油機的工作效率,達到了節能的效果。Do not use oxygen as a substitute for air, e. g. for operating pneumatic tools, inflating tyres, starting diesel engines
不要把氧用在空氣的替代物,例如,用氧操作氣動工具、給輪胎打氣、開柴油機。The seat back cushion uses 4 to move the massage turn carries on the massage along the human body curve and in view of the human body vertebra acupuncture point nerve ; the movement is exquisite, imitates like the manpower, uses the many kinds of massages movement, fluctuates in turn, layer upon layer the thorough pattern, causes you wearily to disappear
靠背採用4個活動按摩輪沿人體曲線及針對人體脊椎穴位神經進行按摩;動作細膩,仿如人手,採用多種按摩動作,交替變幻,層層深入模式,使你疲勞盡消。This thesis gives a brief introduction to basic theory of wind power, construction of wind farm and commissioning and operation of wind turbine by illustrating the 3rd phase extension project of ningxia electric power group co., ltd helanshan wind fram. based on the specific study on the engineering construction and the domestically and globally popular 850kw wtg, further by comparasion of the power output rate of g52 and g58, we can prove that with substitute of new material and new technology, larger capacity wtg will become popular. especially when the running diameter of blades enlarged, more power produced at same wind speed ; and the high efficiency will be further guaranteed if the gearbox, major shafting equipment be checked and maintained regularly
根據對實際工程建設的具體研究,對我國及國際上主導機型850kw風機的具體分析,以及對g52和g58風機輸出功率的比較,更進一步證明在新的技術和材料替代下,更大型的風力發電機組將會替代現有主導風機機型,特別是在風機葉輪轉動直徑增大后,相應的輸出功率在同等風速下會有明顯增加,更好的利用風能並轉變為電能;齒輪箱作為風機中主要傳動設備,只有按維護要求並根據實踐經驗定期檢查易損部件,才能使風機安全高效的運行,提高風機的經濟運營效率。分享友人