带阻尼项,damping
1)damping[英]["d?mpi?][美]["d?mp??]带阻尼项
1.In this paper,some new oscillation criteria are established for certain forced second-order nonlinear differential equation withdamping,which improve and extend some rencent results.主要研究一类带阻尼项及强迫项的二阶非线性微分方程的振动性问题,建立了新的判据,推广和改进了已有的结果。
英文短句/例句
1.Oscillation Criteria for Certain Forced Nonlinear Second-order Differential Equations with Damping一类带阻尼项及强迫项的二阶非线性微分方程的振动性
2.Well-posedness of the IBVP for Euler Equations with Damping;带阻尼项欧拉方程的初边值问题解的存在性研究
3.The Oscillation Criteria for Second-order Nonlinear Neutral Differential Equations with Damping;二阶非线性带阻尼项中立型微分方程的振动准则
4.Oscillatory Behavior of Second Neutral Delay Difference Equations with Damping Term一类二阶带阻尼项的不稳定型差分方程的振动性与非振动性
5.INTERVAL OSCILLATION CRITERIA FOR FORCED SECOND-ORDER NONLINEAR DIFFERENTIAL EQUATIONS WITH DAMPING带阻尼项的二阶强迫非线性微分方程的区间振动准则
6.Oscillation Criteria for Second-order Quasi-linear Nonhomogeneous Differential Equation with Damping带阻尼项的二阶拟线性非齐次微分方程的振动性判据
7.Oscillation Criteria of Nonlinear Differential Equations with Damping;带有阻尼项的非线性微分方程的振动性
8.Oscillation of Second Order Differential Equation with Damping Term;带有阻尼项的二阶微分方程的振动性定理
9.Potential Wells and Its Applications to Wave Equations with Nonlinear Damping and Source Terms;位势井族理论应用到带有源项和阻尼项的非线性波动方程
10.Oscillation Criteria for Forced Second-Order Nonlinear Differential Equations with Damping带强迫项与阻尼项的二阶非线性微分方程振动性准则
11.THE GLOBAL EXISTENCE OF THE REGULAR SOLUTIONS OF THE COMPRESSIBLE EULER EQUATIONS WITH DEGENERATE LINEAR DAMPING带线性退化阻尼项的可压缩欧拉方程组的整体正规解(英文)
12.buffled washpipe带阻尼挡板的冲洗管
13.dashpot rotameter带阻尼器的旋转流量计
14.An Explicit Finite Difference Scheme for the Heisenberg Equation;有阻尼项的Heisenberg链方程的差分格式
15.Almost Periodic Solutions of Nonlinear Duffing Equations with Damping;带阻尼的非线性Duffing方程的概周期解
16.Vibration characteristics of shaker with friction damping by way of equivalent damping采用等效阻尼法分析带有摩擦阻尼振动筛的振动特性
17.Blow up and Existence to a Wave Equation with Source, Damping and Viscoelastic Terms具有源项、阻尼项和粘弹性项波动方程解的爆破性和全局存在性
18.Energy Decay Rate of the Plate Equation with Potential and Indefinite Damping;含位势和不定阻尼项的板方程能量的衰减速率
相关短句/例句
damped dynamic equation带阻尼项动力方程
3)damping term阻尼项
1.The global existence of solution to the initial-boundary value problem of a nonlinear fourth-order wave equation with adamping term and a force source term was proved based on the standard semigroup theory and by introducing a modified energy function.根据半群理论,引进修改的能量函数,证明了具有阻尼项和力源项的四阶波动方程的初边值问题解的整体存在性。
2.In this paper, a class of the oscillation theorems for second order nonlinear differential equation withdamping term are investigated.在文献[1]的基础上,利用积分平均和完全平方技巧,研究了一类带有阻尼项的二阶非线性微 分方程的振动性,获得了该方程解的振动性的一个充分条件,实例验证表明,其结果改进和推广了现有 文献中的结论。
3.The sign relation of the now-oscillatory solutions and their derived functions of the first,the second and the third order is used,which belongs to a class of fourth order lmpulses differential equations withdamping term.利用一类带阻尼项的四阶脉冲微分方程的非振动解与其各阶导数的符号关系(阶数≤3),得到其振动性的判别准则,并举例说明准则的有效性。
4)damping[英]["d?mpi?][美]["d?mp??]阻尼项
1.This paper obtains a new oscillation theorem of high-order differential equation withdamping.本文建立了具有阻尼项的高阶微分方程新的振动定理。
5)damped terms阻尼项
1.Oscillation of solutions of nonlinear hyperbolic differential equation with continuous deviating arguments anddamped terms含连续时滞和阻尼项的非线性双曲微分方程解的振动性
2.We study the oscillation of the solutions of systems of hyperbolic partial differential equations with continuous delay argument anddamped terms.研究了一类含连续分布滞量和阻尼项的非线性双曲型偏微分方程组运用黎卡提变换获得了该方程组在两类边值条件下解振动的充分条件。
3.This paper studies oscillation of the solutions of hyperbolic partial differential equation with continuous delay arguments anddamped terms.研究了一类具有连续分布滞量含阻尼项的非线性双曲型偏微分方程~2u(x,t)/t~2+p(t)u(x,t)/t+A(x,t)u(x,t)+sum from i=1 to m_1( )∫_a~bB_i(x,t,τ)f_i(u(x,r_1(t,τ)))dm(τ)=C(t)Δu(x,t)+sum from j=1 to m_2( )∫_a~bD_j(t,τ)Δu(x,r2(t,τ))dm(τ),获得了该方程在两类边值条件下解振动的充分条件。
6)damped term阻尼项
1.Consider the second order nonlinear differential equation withdamped terms x″(t)+p(t)x′(t)+q(t)f(x(t)) =0,where t≥t 0, p,q∈C[t 0,∞ ) are allowed to change their signs, f∈C(R ), and xf(x)> 0 for x ≠0.考虑带有阻尼项的二阶非线性微分方程x″(t) + p(t)x′(t) + q(t) f(x(t) ) =0 ,t≥t0 ,其中 p ,q∈C[t0 ,∞ )允许变号 ,f∈C(R) ,且当x≠ 0时xf(x) >0 。
2.This paper investigate a class of higher order functional differential equations withdamped term, and derive two new oscillatory criteria of solution.研究了一类具有阻尼项的高阶泛函微分方程的振动性,得到了两个新的解的振动准则,所得结果推广了一些文献中的振动定理。
3.In this paper,we studied oscillation of the solutions of neutral hyperbolic partial differential equations with nonlinear diffusion coefficient anddamped terms.研究了一类具非线性扩散系数和阻尼项的双曲型偏微分方程系统2ui(x,t)/t2+m(t)ui(x,t)/t=ai(t)hi(ui)Δui+sum from j=1 to n aij(t)hij(ui(x,t-τj(t)))Δui(x,t-τj(t))-sum from k=1 to m bik(x,t)uk(x,t-σ(t))(x,t)∈Ω×R+≡G,i=1,2,…m,获得了该方程组在Robin边值条件下解振动的充分条件。
延伸阅读
国际现代五项和冬季两项联盟1948年成立国际现代五项联合会，1969年由于增加了冬季两项活动改为现名,会址设在瑞典兰斯克鲁纳。现代五项有50个会员协会,冬季两项有40个会员协会,正式工作语言为英语和法语。国际现代五项和冬季两项联盟的宗旨是：推动现代五项和冬季两项运动及其附属项目综合训练的发展和技术水平的提高；促进各协会领导人和运动员之间的诚挚、友好合作，反对任何种族、宗教或政治的歧视。国际现代五项和冬季两项联盟的最高权力机构是全体代表大会，每4年举行1次（在奥运会年的秋季召开），一个协会只有 1票表决权，可以委托投票。现代五项和冬季两项每年还分别召开 1次代表大会。单项代表大会只对与本项目有关的事宜作出决定。每个会员协会有1票表决权，可以委托投票。代表大会闭会期间，国际现代五项和冬季两项联盟的领导机构是行政理事会。理事会每年在夏、冬两季各召开1次会议。联盟的日常事务由执?形被岣涸稹Ｖ次嵊芍飨⒌?1副主席、两名执行副主席、秘书长、司库、副秘书长和副司库组成。联盟下设技术委员会、医务委员会和新闻委员会。现任主席是S.托费尔特（瑞典）；秘书长是W.格吕特(瑞典)。联盟管辖的世界锦标赛有:现代五项运动(跑、马术、击剑、射击和游泳），冬季两项（滑雪＋射击）。
