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integral calculus 【數學】積分(學)。

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Thereafter mathematical model on magnetic tensile force along axial direction was established based on magnetic charge integral calculus by equivalent magnetic charge theory , by which characteristics and relationship among structural parameters of magnetic poles and magnetic tensile force , as well as effect on the swimming characteristic of the robot by magnetic tensile force , were calculated and experimented 基于等效磁荷理論,采用磁荷積分法建立了驅動器的軸向磁拉力模型,對驅動器磁極結構參數與磁拉力的關系特性以及磁拉力與機器人游動關系特性進行了理論與試驗研究。

Partially prestressed concrete structure has been widely used in the field of civil engineering . the deformation is very important for prestressed concrete members , for they are thinner than those of reinforced concret owe to the adoption of hign - intension material and developed technic of design and construction . at present , there are some formulae for deformation in the criterion of many countries . mostly there are 3 methods in use : double linearity method , method of valid inertia and curvature integral calculus method . this article will discuss the influence of material , spa , construction form , and adjust the formula for stiffness of gb50010 - 2002 to a new uniform formula for deformation 在土木工程領域,部分預應力混凝土結構因其良好的跨越能力和經濟性而得到了廣泛的應用,并發揮了巨大的作用。由于采用了高強度材料并進一步改善了設計和施工技術,預應力混凝土構件一般比普通鋼筋混凝土構件更為細巧,因此,撓曲變形問題顯得尤為重要起來。目前,各國規范對于部分預應力混凝土構件的變形計算均有相應的公式,變形計算的關鍵是剛度的計算。

From basic equations of elastic mechanics , related knowledge of fracture mechanics and frequent used methods of differential and integral calculus , bending fracture models of anisotropic functionally graded materials is established by assuming that material constants ( stiffness matrix component ) are expressed in arbitrary functions 根據彈性力學的基本方程以及斷裂力學的有關理論及微積分方法,將材料常數(剛度系數)設為空間變量的任意函數,建立了各向異性功能梯度材料板彎曲斷裂模型,即三類偏微分方程邊值問題。

The acceleration time process of road surface plainness is got by using two integral calculus of the acceleration time process which is measured by five - wheel equipments . this data is worked as the input of the road surface for theoretical calculation . the result of experiments mostly fits that of calculation , and then the multiple - acceleration power spectrum distribution of the artillery and tractor are acquired 在瀝青路面、破損鋪磚路和砂石路面上以不同速度進行了平穩隨機激勵牽引試驗,用五輪儀測量得到的加速度時間歷程進行兩次積分的方法得到路面不平度的時間歷程做為路面輸入進行對應的理論計算,試驗結果和計算結果基本相符,得到了火炮和牽引車多個加速度功率譜分布。

The integral calculus formula is deduced , in which the first derivative of physical measures of system with respect to time equals the partial derivative of physical measures of control field to time plus clear flux of physical measures passing the control line within unit time 推導出交通流系統所具有的物理量對時間的全導數的積分公式,即系統內物理量對時間的全導數等于控制域內該物理量對時間的偏導數與單位時間經過控制線的該物理量的通量之和。

Gradually the method of exhaustion was transformed into the subject now called integral calculus , a new and powerful discipline with a large variety of applications , not only to geometrical problems concerned with areas and volumes but also to problems in other sciences 窮竭法后來逐漸轉變為一門現在稱為積分學的學科,成了一門具有廣泛用途的強而有力的新學科,不僅用來解決有關面積、體積等幾何方面的問題,而且也用于解決其他科學方面的問題。

Only by assuming an infinitely small unit for observationa differential of historythat is , the homogeneous tendencies of men , and arriving at the integral calculus that is , taking the sum of those infinitesimal quantities , can we hope to arrive at the laws of history 只有采取無限小的觀察單位歷史的微分,即人們的共同傾向,并運用積分法即得出這些無限小的總和,我們才有希望了解歷史的規律。

The improved voltage model of rotor flux is proposed in the paper . it eliminates the influence to actual system function in the voltage model of rotor flux for the proper drift problem and cumulative error of pure integral calculus tache 提出了改進的電壓型轉子磁鏈估算模型,消除了電壓型轉子磁鏈估算模型中純積分環節所固有的漂移問題和積累誤差對實際系統性能的影響。

Member sometimes at a set guest house restaurant of cabaret time business cabaret milan guild in the square meal , acquire the right of praise the integral calculus 會員有時間在廣場酒店時間商務酒店米蘭會館天臺賓館餐廳就餐時,獲得獎勵積分的權利

Then , use the direct integral calculus method of newmark to solve solution , and get each node and element ' s displacement and stress solution vs . time 然后,用newmark直接積分法進行求解,得到各節點和單元的位移、應力的時程解。

The paper takes integral calculus equation of time domain to express rails “ dynamic response , then obtains the answers to time domain 將軌道的振動響應用時間域的積分方程式表示,由此得到時域解答。

The physical meaning is clear and definite when integral calculus method is adopted to establish the basic equations of traffic flow 摘要采用積分方法建立交通流基本方程的物理意義更為明確。

We analyze every kind of terms of extremum , and proceed the early integral calculus and analyze the boundary terms 分析了模型取極值的各種條件,對模型進行初積分處理并分析了邊界條件。

Applying the formula , traffic continuity equation in integral calculus form is obtained 應用全導數的積分公式建立了積分形式的交通流連續性方程。

Application of elliptic integral calculus in computing magnetic induction intensity 橢圓積分在求磁感強度上的應用

Some applications of differential and integral calculus in elementary mathematics 微積分在初等數學中的一些應用

A probe into a sort of formulae of integral calculus 微積分基本公式的注記

Integral calculus method for establishing traffic flow model 交通流的積分建模方法