耗散能

搓滚热量主要来源于搓滚过程中的塑性耗散能和弹性滞后能。

Scrubbing and rolling heat was main make up of plastic dissipative energy and elastic hysteresis energy .

Zr及Zr-4合金的循环耗散能、分形维数与疲劳寿命的关系

The relationship between plastic dissipated energy , fractal dimension and fatigue - lifetime of zirconium and zircaloy-4

水流中植物的挠曲变形及耗散能

Bending Deformation and Energy Dissipation of Vegetation in Open Flow

基于耗散能原理的沥青混合料疲劳特性分析

Analysis of Fatigue Performance of Asphalt Mixture Based on Dissipated Energy Theories

摩擦系数与耗散能的演变规律具有一定的对应关系。

The evolution law of frictional coefficient and dissipating energy were certainly corresponding .

绝热机械的耗散能与功损失的关系

The Relationship Between the Dissipated Energy and the Work Loss in Adiabatic Mechanisms

最后简要说明了累积耗散能的求解方法。

Finally , the method to calculate the accumulative dissipated energy is illuminated concisely .

预测沥青混合料疲劳寿命的耗散能方法

The Discussion on the Dissipated Energy Method for the Fatigue Life Prediction of Asphalt Mixture

本文提出了以耗散能密度作为参数来描述疲劳裂纹扩展。

The researches of fatigue crack propagation based on dissipated energy density are more significative .

四种涂层/改性层的摩擦耗散能随角位移幅值的增加而增加。

The friction dissipating energy of four coatings / modified layers increased with cycle number .

在加载段，随着孔隙水压力增大，耗散能逐渐减小；

The dissipation energy decreases gradually at loading with the increase of pore water pressure .

据此，提出采用耗散能作为判断沥青混合料是否发生疲劳开裂的准则。

Thus dissipation energy was used as criterion to evaluate the fatigue cracking potential of asphalt .

由试验结果得到了不同应变水平下的沥青混合料峰值拉伸应力值并计算了每个循环内的耗散能。

From the test results the peak values and dissipation energy of each loop are calculated .

讨论了缺陷深度、轴力等因素对水久变形及耗散能分配的影响。

The effects due to membrane force and imperfection on the deformation and energy dissipation are discussed .

因此，指出可以采用累计耗散能理论来分析沥青混凝土的疲劳性能。

So the accumulative dissipated energy theory can be used to evaluate fatigue performance of asphalt concrete .

摩擦耗散能随循环周次变化呈上升-稳定两个阶段。

There were the four stages , up-peak-steady-down , as the friction dissipating energy changed with cycle numbers .

定义了单元耗散能、可释放应变能、强度丧失和整体破坏的概念。

The concepts of energy dissipation , energy release , strength loss and abrupt structural failure of rock are defined .

对实验结果的分析中认为耗散能主要由撕裂能、塑性弯曲变形能和摩擦能3部分构成。

Three energy dissipation mechanisms are involved : tearing energy , plastic bending energy and friction energy during the specimens deformation .

沥青混合料的耗散能能够较好地反映沥青混合料的疲劳过程，是分析和预测沥青混合料疲劳特性的有效方法。

Dissipated energy can reflect better fatigue process , and it is an effective method to analyze and forecast fatigue property .

利用最小二乘法获得速度分布拟合方程以及槽中剪切率γ和耗散能Φ分布方程。

Equations for velocity distribution , shear rate r and energy dissipation function Φ, were obtained by using the least square method .

证明：阻尼耗散能达到位能之半，导致临界民倾力短显著增大，不可忽略。

Damping dissipation energy , which is about half of potential energy , leads to significant increase of critical wind heeling moment .

考虑寒冷地区路面材料经受的综合作用的效应，将通过冻融循环作用后的疲劳寿命和混合料的累积耗散能进行对比，评价沥青混合料的抗疲劳性能。

Considering the comprehensive action effect of pavement materials in cold area , the paper evaluated the anti-fatigue performance of bitumen mixture for reference .

等效塑性应变的幅值、动能、弹性应变能及耗散能随时间的变化规律与功能梯度材料组份成分沿厚度的变化密切相关。

The distributions of equivalent plastic strain , dissipated , kinetic and elastic strain energies are all dependent on the gradient distribution of the composition .

讨论了一些主要参数对变形时间、终挠度和耗散能分配的影响。

Some important parameters which incluence the period of deformation , the final deflection of the beam and the distribution of disspated energy are discussed .

采用正弦渡荷载对沥青混合料小梁试件的疲劳特性进行了试验研究，并用累积耗散能原理对其疲劳寿命进行预测。

The fatigue behavior of the asphalt mixtures beams is experimented by sine wave load , and the fatigue life is predicted by accumulative dissipated energy theories .

3.7075铝合金扭转复合微动的摩擦系数和摩擦耗散能强烈依赖于倾斜角、角位移幅值和循环次数。

The friction coefficients and friction dissipated energy of 7075 aluminum alloy were strongly dependent upon the tilt angle , angular displacement amplitude and number of cycles .

优化指标包括系统的存留能量、系统耗散能、闭环系统的阻尼和平衡坐标下的可控可观性。

The optimal indexes include the reserved energy , the dissipation energy , the eigenvalues of the closed loop system , and controllability and observability in the balanced coordinate .

介绍了其试验原理并阐述了利用劈裂强度和应变率指标反映混凝土抗拉性能的不足，提出了试样耗散能和入射波能量变化率指标。

The new indicators of specimen dissipated energy and energy changing rate of incident wave are proposed , which better reflect the tensile property of concrete under impact load .

本文根据不可逆热力学和连续介质力学的理论与方法，引入了耗散能概念作为混凝土材料的状态参数，以代替应力变形历史来描述混凝土的蠕变发展规律。

In this paper , the concept of dissipated energy is introduced as the state parameter of concrete , and a new constitutive model for concrete creep 18 for-mulated .

在导出矩形板的应变能和耗散能的基础上，根据最大应变能理论建立板的模态阻尼比的数学表达式。

Analytical formulars of the modal damping of plate are derived on the basis of maximum strain energy theory . The simply supported composite is considered in the numerical example .