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- The drag perturbations have a minor effect on stability criteria. 阻力的變化對穩定性的影響較
- Explicit stability criteria for general finite element formulations have not yet been developed. 對于一般的有限元素表達形式,還沒(méi)有得出顯式的穩定性標準。
- In terms of solvability of a matrix Lie algebra,new simple delay-independent stability criteria are presented. 從矩陣李代數可解性角度,推導出新的簡(jiǎn)單的時(shí)滯獨立穩定性判據。
- Results of experimental investigation and theoretical analysis on the stability criteria of floes beneath ice jam are presented. 本文對冰塞下冰塊臨界起動(dòng)條件進(jìn)行了分析研究,指出了過(guò)去研究的缺陷是和實(shí)際情況吻合較差以及計算公式構造不合理。
- Sixth, the mechanism of drift instability based on the physical interpretation of GKS stability criterion is remarked. 對基于GKS定理多次透射公式飄移失穩機理的解釋作了進(jìn)一步的注記。
- A stability criterion for the predictive PI control system in the presence of process gain variations is derived. 此外,通過(guò)根軌跡法,推導出存在增益失配時(shí),預測PI控制系統的穩定性判據。
- The stability criterion not only eliminates the differences between excitatory and inhibitory effects on the neural networks, but also can be conveniently checked. 所得到的穩定判據不僅考慮了神經(jīng)元的激勵和抑制對網(wǎng)絡(luò )的影響,而且易于驗證。
- International Maritime Organization (IMO) presented in 1981 the dynamic stability criterion with the joint action of wind and waves counted. 國際海事組織(IMO)于1981年提出了計入風(fēng)浪聯(lián)合作用下船舶動(dòng)穩性衡準原則。
- WECC Reactive Power Reserve Work Group. Voltage stability criteria,undervoltage load shedding strategy, and reactive power reserve monitoring methodology[R]. May, 1998. 余貽鑫;王成山.;電力系統穩定性理論與方法[M]
- We discuss the stability of a kind of neutral delayed linear differential equation, and obtain the stability criterion of this equation. 摘要討論了一類(lèi)中立型線(xiàn)性微分方程的穩定性,得到其零點(diǎn)穩定的充分判別準則。
- The state variables are proved to be able to hit the switching hyperplane and its requirement is discussed based on Lyapunov stability criterion. 基于Lyapunov理論證 明了所設計的控制器是滑??蛇_的,并給出了滑??蛇_條件。
- According to the stability criterion, the stability gain interval extends as the desired closed loop time constant increases. 根據穩定性判據,當期望閉環(huán)時(shí)間常數增大時(shí),增益穩定區間隨之而增大;
- A new interface perturbation model of ternary system is suggested and the interface stability criterion is derived in the form of chemical potential. 通過(guò)建立界面擾動(dòng)模型,推導了三元固態(tài)置換反應系界面穩定性的化學(xué)勢梯度判據。
- A comparison result of the stability of the control system is given by the Root Locus and Nyquist stability criterion while with or without inserting the compensation loop. 通過(guò)對太陽(yáng)望遠鏡在吊籃中運動(dòng)的控制模型的分析,指出了控制回路的高級補償設計是望遠鏡克服吊籃在水平面內擺動(dòng)的影響而實(shí)現高精度指向控制的關(guān)鍵因素之一。
- The solid-liquid interface stability criterion of multicomponent alloys was developed by using the CALPHAD method with consideration of the solute interactions. 耦合熱力學(xué)計算技術(shù),獲得了在實(shí)際相圖條件下多元合金凝固界面的穩定性判據。
- Based on a comprehensive review of existing evaluation methods for rock stability, the universal relative inelastic displacement ratio was chosen as rock stability criterion. 摘要在綜合評價(jià)現有巖體穩定性評判方法的基礎上,選用普適性較好的彈塑性位移相對比值判別方法作為巖體穩定性的判據。
- The dispersion relation,which is the stability criterion of the planar interface for all the wavelength of perturbations,is obtained to modify the M-S dispersion relation. 推出判別液固平界面穩定性的色散關(guān)系,該關(guān)系式適合于任意的擾動(dòng)波長(cháng)。
- In terms of parameters v and hv, the applicable ranges of the three stability criteria may be divided as follows: v>>1 and hv>>1 for the cryostatic stability, v<<1 and hv<<1 for the adiabatic stability, with the dynamic stability lying between the two. 利用參量v和hv劃分了三種穩定判據的適用范圍:v《1且hv《1時(shí)為絕熱穩定;v》1且hv》1時(shí)為低溫恒溫穩定.;動(dòng)態(tài)穩定則介于上述兩者之間
- We investigate the stability and the boundedness of the differential system. Stability criteria and boundedness criteria in terms of two measures employing the method of comparison are established. 摘要給出了一個(gè)比較原理,并利用比較方法給出了若干個(gè)非自治微分系統關(guān)于兩個(gè)測度的穩定性和有界性結果。
- It is researched whether if the security and stability performance of ultra high-voltage (UHV) grid could meet the requirements of power system security and stability criteria of China. 分析了南鋼公司電力系統現狀及企業(yè)未來(lái)發(fā)展的電力需求,并以長(cháng)遠考慮提出了解決問(wèn)題的方案。