力之傳遞性 的英文怎麼說
中文拼音 [lìzhīzhuàndìxìng]
力之傳遞性
英文
transmission of force- 力 : 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...
- 傳 : 傳名詞1 (解釋經文的著作) commentaries on classics 2 (傳記) biography 3 (敘述歷史故事的作品)...
- 遞 : Ⅰ動詞(傳送;傳遞) hand over; pass; give Ⅱ副詞(順著次序) in the proper order; successively
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
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By the check - out, inspection and measurement to start construction the industrial art to this test pile with the examination between stake body mass and bearing power, made sure the stroke reasonable operation method drilling under the dissolved cavern geology term ; the pier foundation loading test expressed the lading and rub the lading that resistance drag a glazing for of relation, and to the borehole cast - in - place concrete pile in the karst terrain deliver with break the mechanism, the characteristic of bearing power, proceeding the spot test job of the full of result ; the test data expresses the stake side friction resistance to rises with a bat batch terminal friction resistance very important function, the of tip of pile resistance drag occupies the proportion very few
通過對本次試樁施工工藝的檢測和樁身質量及承載力的檢驗,確定了沖擊鉆在溶洞地質條件下的合理使用方法;基樁承載實驗表明了荷載與摩擦阻力之間的關系,並對巖溶地區的嵌巖灌注樁的荷載傳遞和破壞機理、承載力特性,進行了富有成果的現場測試工作;試驗數據表明樁側摩阻和支盤端阻起很重要的作用,樁端阻力所佔比例甚少。這與設計樁基時的計算模式相差很大,承載力也較設計增加;使用力學數值分析方法和有限單元法,對鉆孔灌注樁樁端下的巖體強度和結構穩定性方面進行模擬計算和定量研究。This thesis has studied the dynamic features of a class of the discrete - time neural network model of two neurons, such as the convergence and periodicity and etc. the function of the neuron signal transmission in this model, which belongs to three piecewise constant argument, indicates the following charactersif the signal of one neuron on the network is active between a and b, it will produce invariable encouragement effect on another neuron ; if the signal of one neuron is lower than a, it will produce invariable restrain effect on another one, if the signal of one neuron is higher than b, it will produce no effect on another one
本文研究了一類二元離散人工神經網路模型的解的收斂性及周期解的存在性等動力學特徵。該模型的神經元信號傳遞函數是三段常數不連續函數。這種信號傳遞函數表明如果某神經元的信號在a與b之間活躍,則它對另一個神經元產生恆定的激勵效果,如果某神經元的信號低於a ,則它對另一個神經元產生恆定的抑制效果,如果某神經元的信號高於b ,則它對另一個神經元不產生作用。These years, solid adsorption used in heat pumps and refrigerating / air - conditioning systems has been rapidly developed and saved energy because of the demands in the field of energy and environment. most of molecular sieve diameters lie within the nano - scale, but the classical condensation theories show some limitations in explaining the adsorption phenomenon in nanopores
資料表明,經典傳熱傳質學的連續介質傳遞理論在解釋和預測納米尺度微孔吸附/脫附過程的相變特徵方面,存在局限性,相比之下,分子動力學模擬能克服這一缺陷再現納米微孔中的吸附過程。In one hand, he / she is a student belonging to the same generation in the real world, on the other hand, he / she is also an assistant who help teacher tutor the student team. to students who to be tutored, peer leader may be more advanced or be fairly well matched in skill level. introducing peer leader during instruction can efficiently lead team members learning by imparting oneself ' s learning experiences, which not only help to make up the lack of tutoring teachers but also help to create new type relationship between teachers and students so as to exert students " principal part better
在教學過程中引入導生角色,可以在傳遞個人學習經驗和體驗的基礎上有效引導學生的學習,這樣不僅有助於彌補網路教育尤其是研究性學習、團隊學習開展起來之後教師指導力量嚴重不足的狀況,而且有助於創造新型的師生關系,更好地發揮學生的主體作用,使學生不僅成為教學活動的主動參與者,而且成為教育改革和發展中一支最富創造性與活力的生力軍In order to analyze the fluid dynamic characteristic in seawater pipeline system, the test device of fluid dynamic characteristic in seawater pipeline system is set up. in this experiment, the velocity of pressure wave propagation is measured by frequency analysis technique and the measured result is reliable. according to the frequency analysis technique and a basic theory of linear transfer matrix, the pulsation pressure value in pipeline is predicted by the measured values from four pressure transducers
為了分析海水管路系統內流體的動態特性,建立了海水管路系統流體動態特性實驗臺架;在實驗中利用譜分析技術對壓力波傳遞速度進行了測量,測量結果可信;並利用譜分析技術及線性傳遞矩陣基本理論,通過多個壓力傳感器的測量值預測了管路中的脈動壓力值,實驗結果與理論計算之間吻合很好;分析了流體動態特性實驗臺架本身的自循環特性對海水管路系統中脈動壓力測量的影響。In this paper, single fiber composite fragment ( sfc ) method, which is one of the most widespread and effective experimental methods for determining the mechanical properties of interface, was adopted to study the load transfer mechanism and to evaluate the adhesion performance of composite with surface - treated fibers. this is helpful for optimization design of interface
本文採用了目前最為流行、最為有效的直接測定界面力學性能的實驗方法之一? ?單纖維復合材料斷裂實驗研究了纖維樹脂界面載荷傳遞機理,分析了幾種纖維表面處理復合材料界面的粘結情況,對界面的優化設計具有一定的指導作用。Firstly, the strain gauge method was used to measure the time difference of stress wave passing through two gauges adhered on the surface of test piece and also their main frequencies secondly, a 3 - component dynamometer was used to measure the resonant frequency of timber six kinds of full size timber were used for test
本研究旨在研發兩種新的應力波計測技術,其一為利用應變規來測定兩標點間之應力波傳遞時間差及試材之共振頻率,藉以計算試材之音速及動彈性系數,其二為利用三向動力計來測定試材之共振頻率。Based on the test results and bearing formula for djcm pile composite ground under rigid foundations, it raises the design formula for the bearing capacity of djcm pile composite ground under flexible foundations. secondly, taking material nonlinear especially the glide between pile and soft soil into account, some tentative analysis and numerical analysis have been done by finite element software - ansys. it summarizes some basic regularity of the pile - soil stress ratio load transferring and variation along depth, deformation characters etc.
其次,本文還應用大型有限元分析軟體ansys ,考慮水泥粉噴樁復合地基中樁-土材料的非線性特性,並特別考慮了樁和樁側土之間有相對滑動的實際情況,對柔性基礎下水泥粉噴樁復合地基的力學性狀作了初步的數值模擬分析,總結出柔性基礎下水泥粉噴樁復合地基中樁土應力比、荷載沿深度的傳遞特性和復合地基的變形特性等方面的基本規律。As a new type of power transmission device utilizing the shear of oil of film between two sets of discs. it is widely used for speed regulation and energy saving in large fans and pumps
液體粘性調速離合器是一種靠摩擦片之間的油膜剪切力來傳遞動力的新型傳動方式,在大功率風機、水泵調速節能方面有著廣泛的應用前景。The paper research a predominant variable torque clutch ? hyperboloid clutch with rollers. the clutch makes convert mutually between force and torque reality to control transmission with special geometry relation and friction transmission. it is satisfy with the request of modern industry
本文所研究的是一種性能優越的可變扭矩加載器?雙曲面滾柱加載器,利用加載器接觸表面特殊幾何關系,通過接觸表面的摩擦傳動,實現軸向力與轉矩之間的相互轉換,從而達到控制制動和傳遞動力的目的,可滿足現代工業對加載裝置的要求。In this paper, a new two - dimension interface load - transfer model was developed after careful analysis of the one - dimension models mentioned above, the i nfluence of material properties on the load - transfer ability of the interface was taken into account. especially the property of the matrix have important influence on the ability of the load transfer ability of the interface, and it could well describe the bond phenomenon of the interface
本文經過仔細地分析cox的一維界面載荷傳遞模型之後,提出了一個新的二維界面載荷傳遞模型,考慮了材料性能參數對界面載荷傳遞能力的影響,特別是基體材料的性能對界面載荷傳遞能力的影響最大,能夠較好的描述界面粘結現象。Based on the investigation of the effects of the formation process, the characteristic, adhesion and stress transfer of interface on its macroscopical mechanical properties and accurate characterization of the adhering conditions between the reinforcement and matrix, it is possible to achieve effective control of interface, which is the key to obtain high quality composite
而深入研究界面的形成過程、界面層性質、界面粘合、應力傳遞行為對宏觀力學性能的影響規律,精確地表徵增強相與基體之間界面結合的情況,利用定量化描述,進而有效進行控制,是獲取高性能復合材料的關鍵。In steel frame beam - to - column connections play a vital role in transferring bending of moments and shearing force, and their behavior affects steel frames overall performance under loads
鋼框架中樑柱連接起著在兩種構件之間傳遞彎矩和剪力的作用,是鋼框架的主要組成部分,它的性能直接關繫到結構的整體反應。A sensing magnetic field and displacement type of giant magneostrictive microdisplacement actuator with the functional of sensing driving magnetic field and microdisplacement is developed, and the design theories and approaches being applicable this type of microdisplacement actuator are pointed out : a circular diaphragm type of flexible construction that acts as integration mechanism of microdisplacement transferring and sensing of giant magnetostrictive microdisplacement actuator is adopted, sheet flexure theory of elasticity mechanics and approach of finite element are applied to design and calculate it, corresponding deflection and analytic formula and distribution curve of stress are given, and the specific achieving approaches of measuring principle and magnetic field sensing function of driving field in giant magnetostricitive rod are pointed out the magnetic field sensing function of the actuator is used to practically measure driving magnetic field of actuator and to obtain the relationship of driving magnetic field and coil current, which is also analyzed and studied
其中,採用圓形膜片式柔性結構作為超磁致伸縮微位移執行器的微位移傳遞、感知一體化機構,應用彈性力學中的薄板彎曲理論、有限元方法對其進行了設計、計算,並給出了相應的撓度和應力解析式及分佈曲線;應用電磁理論給出了超磁致伸縮棒內驅動磁場的測量原理及磁場感知功能的具體實現方法,並利用執行器的磁場感知功能對其驅動磁場進行了實際測量,得出了驅動磁場與線圈電流之間的關系,並對其進行了分析和研究;對執行器內部的電磁路和偏置磁路結構進行了設計計算與實驗研究,為了減小驅動線圈的發熱,對其形狀進行了優化設計。By series of linear and nonlinear mechanical analysis of the road pavement, and together with series of plate - bearing test and stress test in place, we elicit that marshall mix design method is not fitful for asphalt pavement design. the mechanical property between the asphalt layers is a problem of contact. the contact nonlinear finite element method can get more credible solution than linear finite element method or layer theory does
通過對試驗段路面的線性、非線性力學計算和現場承載板試驗得出:馬歇爾試驗不能如實反映實際路面的受力性能;瀝青混凝土結構層之間通過接觸傳遞應力,接觸非線性模型比層狀彈性體系模型更符合實際,接觸非線性有限元計算結果可以較準確地反映實際路面的力學特性。It is an aim of training to establish a flexible rubber bridge, contact between the front and the rear of the horse ; to create impulsion by well engaged hindquarters into the hands of the rider
訓練的目標之一是建立一個有彈性,似橡膠一樣的橋梁,讓馬的前部和後部保持聯系,讓馬匹訓練有素的後部產生的動力可以傳遞到騎手手中。Meanwhile, the influence of overlapping area on the beam foundation is modified by means of load amendment, and the influence of overlapping area on the pile - beam foundation is modified by means of stiffness amendment. by applying the model of stress - spread in shear - displacement method to describe the stress spread between piles and the geddes hypothesis to determine the stress distribution of pile, a displacement coefficient is deduced to calculate the flexibility matrix and the coefficient for load distribution of pile. considering the stiffness of foundation beam, the equation of the interaction of pile - beam - soil is established and an analysis program is developed related to the interaction
本文通過採用剪切位移法中的應力擴散模型考慮樁與樁之間的應力傳遞作用;採用geddes假定確定樁身和樁端的應力分佈,推導位移系數,並以此為基礎求得柔度矩陣;樁身和樁端的應力分佈大小由樁的荷載分配系數控制,通過迭代法可以求出樁的荷載分配系數;在考慮基礎梁對樁?梁?地基土共同作用的剛度貢獻基礎上,提出了樁?梁?地基土共同作用方程,並通過本文作者開發的相應計算程序,經實例計算驗證了本文方法的正確性。I also do some exploration to the resisting features of powdery earth and the factors affecting the load transforming of pile in the powdery earth layer through this big test. please point out my mistakes in this thesis
同時,對粉性土的土抗力特徵及其影響粉類土層中樁的荷載傳遞性狀的有關因素,以及對進行過高應變測試后又進行了低應變完整性檢測的斷樁進行了淺顯的分析,疏誤之處,敬請指正。( 3 ) a new method of measuring slip ratio of cvt was proposed, and test device was also developped. some experiments were done on the cvt test bench. the relation of transmission ratio, clipped force of pulley and transmission torque was investigated by experiment
( 3 )提出了cvt傳動滑移的工程測量方法,研製了相應的測量裝置;在實驗臺上進行了大量的實驗,得到了cvt傳動速比夾緊力傳遞轉矩之間的關系,測試了cvt的傳動性能,研究了傳動參數對傳動滑移率和傳動效率的影響。2 ) a computational procedure is proposed to solve the interaction problem of elastic structure and fluid. little simplification of fluid is carried out. the coupling algorithm solves the equations for the fluid and solid domains independently of each other
2 )在計算流體動力學( cfd )的基礎上,發展了一種流固耦合計算模式( fsi ) ,流體為粘性介質,採用ale格式處理流體和結構之間的移動界面,流體域和固體域分別獨立計算,程序控制傳遞流體壓力及固體位移和速度作為對方的邊界條件,實現耦合計算。分享友人