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- The envelopes of the strain peaks is an exponential function. 應變峰值的包絡(luò )線(xiàn)是一個(gè)指數函數。
- The logarithmic function is defined as the inverse of the exponential function. 對數函數是作為指數函數的反函數來(lái)定義的。
- An exponential function is one in which the variable appears in an exponent. 指數函數是指數中出現變量的函數。
- Decaying with time, especially as a simple exponential function of time. 瞬變的隨時(shí)間延續而衰減的,尤指作為時(shí)間的一個(gè)簡(jiǎn)單的指數函數
- Decaying with time,especially as a simple exponential function of time. 瞬變的隨時(shí)間延續而衰減的,尤指作為時(shí)間的一個(gè)簡(jiǎn)單的指數函數
- An exponential function is one in which the variable appears in an exponent . 指數函數是指數中出現變量的函數。
- On the basis of fitting the shell flight-time of anti-aircraft gun by integral exponential, this paper researches into the problem on changing the exponents of the parameter. 摘要在高炮射彈飛行時(shí)間整數次冪擬合研究的基礎上,用修改參數冪的次數的方法對擬合問(wèn)題進(jìn)行了研究。
- On the basis of fitting the shell flight-time of anti-aircraft gun by integral exponential,this paper researches into the problem on changing the exponents of the parameter. 在高炮射彈飛行時(shí)間整數次冪擬合研究的基礎上,用修改參數冪的次數的方法對擬合問(wèn)題進(jìn)行了研究。
- The paper gives a derivation rule of the power exponential function and analyzes some common calculation methods. 摘要證明了一條冪指函數的求導法則,并總結了冪指函數導數計算的常用方法。
- This is related to the power function derivation and the exponential function derivation. 這與冪函數的求導和指數函數的求導有著(zhù)密切的關(guān)系。
- The exponential function rules of coal briquette penetrability coefficient were found on the coal briquette loading and unloading. 在卸載過(guò)程中型煤透氣性與正應力之間符合冪函數規律。
- Based on that,further analysis found regression curve is closely exponential function y=6.874e-4.604x in correlation between wood density and optimal value of interference fit. 在此基礎上;進(jìn)一步探討最佳過(guò)盈配合量與木材密度的相關(guān)性;得到其回歸擬合曲線(xiàn)近似為指數函數y=6.;874e-4
- Abstract In order to compare the influence of weight function on computational precision,the quartic spline function and exponential function were chosen as the weight function. 為了比較權函數對無(wú)網(wǎng)格法計算精度的影響,選取樣條型權函數和指數型權函數及其不同影響域半徑,運用移動(dòng)最小二乘法分別構造插值函數。
- In order to compare the influence of weight function on computational precision,the quartic spline function and exponential function were chosen as the weight function. 為了比較權函數對無(wú)網(wǎng)格法計算精度的影響,選取樣條型權函數和指數型權函數及其不同影響域半徑,運用移動(dòng)最小二乘法分別構造插值函數。
- Experimental results indicate that the viscosity of cement-based grouts is time-dependent,and the law conforms to an exponential function where the shear shows no apparent law,i. 通過(guò)大量試驗證明水泥基漿液的粘度存在時(shí)變性,其規律符合指數函數分布;而動(dòng)切力隨時(shí)間變化不大,可視為無(wú)時(shí)變性。
- A nonlinear exponential function is applied to ESO and nonlinear state error feedback (NLSEF) controller, and it makes the system realize easier operation. 并在系統的擴張狀態(tài)觀(guān)測器和非線(xiàn)性狀態(tài)誤差控制器中引入非線(xiàn)性?xún)缰笖岛瘮?,使系統運算變得更加簡(jiǎn)單。
- As for the early settlement of subgrade, it is described by negative exponential function, in which both time and consolidation pressure are considered. 對非填筑階段早期的地基沉降,采用與時(shí)間和固結壓力有關(guān)的指數函數預測模型進(jìn)行計算。
- During the first four months, it is well fit by the exponential function a0 +a1 e-t/t, and the relaxation time of each component for each station are not quite the same. 而在震后120天內,則大多以之指數函數模式來(lái)加以描述,其各測站之分量震后松弛時(shí)間不盡相同。
- In this paper, the effect of feeding speed on peen-forming is studied thorugh experiments, which shows that chordwise peen-forming deformation is the exponential function of feeding speed. 摘要試驗研究了送進(jìn)速度與拋丸成形之間的關(guān)系,結果顯示,橫向拋丸變形是送進(jìn)速度的指數函數。
- High-energy FLASH frames destroyed bubbles every 15 cardiac cycles, and resultant time-intensity curves derived from these sequences were fitted to an exponential function as y = A(1-e -bt )+c from which the rate of signal rise (b) was obtained. 每 15個(gè)心動(dòng)周期進(jìn)行 1次破泡。 破泡后的再充盈時(shí)間 -強度關(guān)系可用公式y =A(1-e-bt) +c表示 ,依此可得到信號增加率b。