sliding load 中文意思是什麼

sliding load 解釋
滑動負數
  • sliding : adj. 滑動的;易變的,不穩定的。n. 滑動。
  • load : n 1 裝載,擔子;負擔;工作(負荷)量。2 (車船等的)裝載量;一馱,一車,一飛機。3 【電、機】(機...
  1. We address several load shedding techniques over sliding window joins

    數據流滑動窗口連接的卸載技術研究
  2. With observing the topography of different time period by afm, the formation mechanism of five stages of ots molecular film was concluded. 4. tribological characteristics of ots self - assembled molecular film were studied by lfm. the effects of sliding velocity and load on frictional force were analyzed

    在研究過程中,通過原子力顯微鏡( afm )觀察不同成膜時間及不同溶劑組成條件下的ots自組裝分子膜的形貌,由此來判斷反應進程,總結出ots自組裝分子膜生長模式的五個階段。
  3. In the positioning servo - system, which generally is configured by the d. c. pulse width modulator ( pwm ) velocity governing system and position servo - loop, the parameter perturbance of pwm velocity loop really exist by reason of such as the load behavior ; power voltage supply ; operating setting value, etc. 1, 2 , and it cannot be ignored. by using the identification technique to form the mathematical model of the system, authors have confirmed the facts. therefore, to design the discrete sliding mode controller ( dsmc ) of the positioning servo - system, the perturbed parameters value bounds of the pwm velocity loop, which is as the controlled plant of position servo - loop, should be accounted. consequently, the design principle of dsmc for accounting system with parameter perturbance is proposed by the authors. the proposed method can ensure the stability of system with parameter perturbance and the behavior of non - overshoot, fast precise positioning. in order to reveal the effects of the design method, the comparative research work is done by the authors. also, it has been tested in an industrial experiment, the results proved it is satisfactory

    由直流脈寬調速系統( pwm )和位置環構成的定位系統中,速度環的參數隨負載特性;電網電壓;給定工況而攝動是不容忽視的.作者通過系統辨識建模也證實了這一事實1 , 2 .因此在設計位置環的離散滑模控制時,必須針對速度環(即位置環的控制對象)的參數攝動范圍採用「對象參數攝動離散滑模控制器的設計方法」 ,以確保系統在參數攝動時的穩定性和快速、無超調、準確定位的優良動態品質.為剖析該設計方法的控制效果,本文作了對比性研究,並將該設計方法用於工業試驗中,取得了滿意的結果
  4. The analytical model indicates that the rubbing temperature of tire surface is affected by some parameters, such as ambient temperature, sliding speed and distance, normal load and thermal - mechanical properties of the counterface materials, as well as geometric shape of a tire footprint

    分析了大氣溫度、滑動距離、滑動速度、輪胎承載以及胎面和路面材料的物理性能對接地胎面溫度的影響。
  5. The effect of the friction condition including the load and the sliding velocity on the wear of the composites was studied under water - lubricated condition and dry condition

    本文還討論了在水潤滑與干摩擦條件下,載荷與滑動速率對納米復合材料摩擦磨損性能的影響。
  6. Thus it improves the lubricating performance of friction pairs. 2 ) under heavy load and high - temperature conditions, the nanometer cao particles between two friction surfaces are flattened and form a sliding system

    ( 2 )在重載和高溫條件下,兩摩擦表面間的納米氧化鈣顆粒被壓平,形成一滑動系,降低了摩擦和磨損。
  7. Adhesive wear is the main abrasion mechanism of composite in high sliding speed and heavy - load. the adhesive wear is the main abrasion mechanism when the size of filling is minor or the content of filling is low. with the increase of the size or the content of filling, the mainly abrasion mechanism transit from adhesive wear to grinding abrasion

    ( 2 )在低速低載時,復合材料的磨損以犁削磨損為主,在高速高載時,復合材料的磨損以粘著磨損為主;在填料粒徑較小或填料含量低時復合材料的磨損以粘著磨損為主,隨顆粒含量的增大或填料粒徑的增大,復合材料的磨損變為以磨料磨損為主。
  8. In actual engineering applications, its wear resistance reduces due to the high temperature resulted from the continuous and heavy load service, which cannot fit the demand of engineering applications. based on the recent research throughout the world, in order to improve mechanical properties and wear resistance at high temperature of za27 alloy, si and mn are added to modify its microstructure. its microstructure and mechanical properties are tested and the sliding friction at ambient temperature and sliding friction at high temperature of znalsi and znaimn are studied

    本文研究了za系合金中應用最廣泛的za27合金,針對企業在工業應用過程中發現za27在中低速重載連續工作時,因溫升造成耐磨性下降,難以滿足工況要求的實際情況,為進一步提高其力學性能和高溫耐磨性,結合國內外研究現狀,在za27合金基礎上,添加si 、 mn合金元素調整合金的組織,通過顯微組織分析和常溫機械性能測試,以探索znalsi及znalmn合金常溫及高溫滑動摩擦條件下的摩擦特性。
  9. Presents the basis content, load and condition of the design. the paper studies the integral curvilinear sliding construction for truss structure by using shape steel tube falsework for first time, which developes the technology of sliding construction

    重點分析了型鋼管胎架的材料、構造、製作、拼裝及搭設;胎架設計依據、內容、荷載及工況;首次在實際工程中採用型鋼管胎架進行桁架胎架整體曲線滑移施工,拓展了滑移施工工藝。
  10. Studies the reinforce of the sliding construction, which is applied to the main structure, heavy load supporting and supporting for cavity. puts forward a effective reinforce program. the synchro - control, automation and inspection of the sliding construction is researched as well

    分析了滑移施工中的加固問題,闡明了加固基本原理及計算方法;通過對胎架滑移主體結構加固、重載承重架加固以及空洞支撐加固的分析,提出了有效的加固方案。
  11. In this dissertation, the development survey, research actualities and application prospect of vamt are introduced at first, and the models of kinematics, dynamics and linear motor servo are analyzed then. currently the dynamics model is complex or established mechanically, which restricts the study of control theories. thus this dissertation present a simple and easy - realized control idea, namely, the fore and torque of every leg determined by the inverse - solution of mechanics are regarded as changeable load force ( disturbance ) applied in motor, the elongation of the leg or displacement of sliding is regarded as the output of linear servo system

    本文首先介紹了虛擬軸機床的發展概況、研究現狀和應用前景,然後對其運動學、動力學、直線伺服系統模型進行分析,針對目前動力學模型過于復雜或完全從機構學角度建立不便於控制的問題,提出了簡單、易於實現的控制思想,即將虛擬軸機床的動力學方程反解所確定的各桿受力(矩)視為電機的可變負載力,以桿長伸縮量或滑塊位移為伺服系統輸出,從此構成位置閉壞,實現軌跡跟蹤控制。
  12. The horizontal load actions of wind, wave, current and ice may cause the offshore platform sliding, and the platform sliding resistance includes soil cohesion, friction and soil resistance, so the bucket foundation platform should be designed to meet the requirements of stability against sliding to ensure the overall stability of platform

    平臺在海上受風、浪、流、冰等水平載荷作用產生滑移,而土壤粘結力、摩擦力和土抗力是平臺的抗滑力,桶基平臺應滿足抗滑穩定的要求,以保證平臺的整體穩定性。
  13. The circle of sliding surface should develop from the end of fracture down, and the weight of soil above the level of the end of fracture could be considered as up load. then the method according with this case is verified

    這種情況下,潛在滑動圓弧應從裂縫底端開始向下延伸,本文按照這一思想提出了適合黃土邊坡穩定性評價的計算方法,算例表明該方法較按單一的圓弧法更符合實際。
  14. Second, the direct analysis method was applied to determine the residual stress of rolling / sliding contact between cylinder and plane. more over the limit of shakedown load of contact surface layer was computed with different friction affection

    對二維滾滑彈塑性接觸的安定狀態,建立循環載荷下接觸安定狀態分析的計算機應用程序,並進行了殘余應變和殘余應力的分析計算。
  15. In the dry sliding experiments of composites, friction coefficients decrease with the loads. plastic deformation happens in the worn surface where the element of fe is found, so pam microfibrils support part of the load and prevent the further deformation

    低速低載時,試樣磨損表面出現塑性變形,在復合材料的磨損表面還發現fe元素的存在,表明pam微纖承受了部分載荷,阻止了基體的粘著轉移,此時磨損機理為磨粒磨損和粘著磨損。
  16. Under a constant applied load and sliding speed, the wear rate of cu - nanosized tib2 in - situ composites was increased with increasing the electric current. the predominant electric wear mechanisms of the cu - nanosized tib2 in - situ composites are abrasive wear and arc erosion

    在一定載荷和滑動速度下,隨電流的增加, cu -納米tib2原位復合材料的磨損率增加, cu -納米tib2原位復合材料的電接觸滑動磨損機制主要為磨粒磨損和電侵蝕磨損。
  17. Through establishing three mathematics models including the movement equation of the mechanical and electrical transmission system, the control of the load and the sliding in stable status, direct - current - brake of ac motor, this paper ascertained the range of the frequency value of drive motor and the efficiency of transmission system, calculated the efficiency of load motor in stable status and the moment of load motor in braking. this paper completed the design of the mechanical part of inertia brake test platform and provides a tool for the measurement of the inertia brake parameters

    本文還通過建立慣性制動器試驗臺的包括機電傳動系統的運動方程、穩態運行時負載與轉差率控制、交流電動機直流制動在內的三個數學模型,確定驅動電機的頻率取值范圍和傳動系統的傳動效率,驗算慣性制動器穩態運行時負載電機軸功率和慣性制動器制動時負載電機軸力矩,完成慣性制動器試驗臺設計中的機械部分,為慣性制動器各參數的測量提供工具。
  18. The analysis in this paper have been verified by experiment firstly, the structure and mechanical characteristics of sliding - plug door are described in this paper. secondly, on the base of the study of the work condition and limited load, the dynamic load - time curve is created. and then the finite element model of sliding - plug door is built by using material equivalent

    本文首先總結和探討了塞拉門的結構特點和力學特性;然後探討了塞拉門的極限工況,即列車交會壓力波的作用形式,建立了簡化的作用於塞拉門上的動力學載荷曲線;其次研究了復雜形狀復合材料層合板結構的建模方法,採用物理等效方式減小了計算規模,建立了復合材料門板的有限元模型,並對各種設定的載荷形式進行了數值模擬。
  19. Based on clear boundary condition of dam shoulders, with rigid limit equilibrium vector method, baihetan hydroelectric power station dam shoulders anti - sliding stability analyzing program is compiled. then, by using above program, the anti - sliding stability of dam shoulders in different modes and different load patterns are calculated in respectively, and their stability is evaluated. the analysis results indicate that the anti - sliding stability of baihetan dam shoulders can meet the need of arch dam design

    在查明壩肩抗力體邊界條件的基礎上,利用剛體極限平衡分析中的矢量法在文獻[ 1 ]基礎上編制了白鶴灘壩肩抗力體抗滑穩定性分析程序,並對白鶴灘壩肩抗力體的不同荷載情況下大塊體的穩定性進行了評價,結果表明:白鶴灘壩肩抗力體的穩定性總體上達到了拱壩設計的要求。
  20. The weight loss of the composites is larger under the synergism of the parameters than the simply superimpose of weight loss under the single parameter. micro - cutting is the mainly abrasion mechanism under low sliding speed and light - load

    利用磨損圖綜合分析了復合材料的摩擦磨損性能與各因素間的關系: ( 1 )各因素協同作用時復合材料的磨損失重要大於各因素單獨作用時磨損失重量的簡單疊加。
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