The study of modern theory of tao in the laotzu through the analysis of basic philosophical problems 当代老学道论研究的基本哲学问题解析
( 3 ) further more researchs on the problems of two - regime about unsteady well flow (三)线性与非线性渗流区域上井流问题解析解的深化研究。
The features of china ' s property trade market and the analysis on being out - of - order of the market 我国产权交易市场的特征及其市场失灵问题解析
Analysis and resolve of problems concerning urban - rural residents ' income differential in heilongjiang province 黑龙江省城乡居民收入差距问题解析
Analytical solution of the bending problem of piezoelectricity cantilever beam under uniformly distributed loading 均匀分布荷载作用下压电悬臂梁弯曲问题解析解
( 4 ) the type curves of two - regime about unsteady well flow and the simplifications of the well functions (四)线性与非线性渗流区域上井流问题解析解的化简及其应用。
It is difficult to achieve the analytical solution of temperature field with internal joule heat generation under steady state electric field , especially when the distribution of the joule heat is complicated 摘要在稳恒电场条件下，尤其是当焦耳热分布情况很复杂时，求解含焦耳热源的稳态热传导问题解析解具有一定的困难。
First , we discuss the one dimension search which is the main part of nonlinear optimization , and we get three accelerated one dimension search algorithms . to interpret our result , we not only give the theoretical proofs , but also give some numerical experiments 首先，对非线性优化问题解析优化算法中的主要组成部分? ?一维搜索进行了应用研究，得到了三个快速一维算法，并从理论上和数值试验两个方面证明算法的有效性。
After illustrating the necessity of legal regulation of city land utilization in view of its existing problems , analyzes the malfunctions of market regulation and government intervention , as well as its legal remedy resort , which further proves the necessity of legal regulation 首先,针对我国城市土地利用存在的问题解析其法律规制的必要性。随后剖析了城市土地利用市场调节和政府干预的失灵及其法律救济,进一步论证了法律规制的必要性。
( 2 ) the liman problem is normally adopted to check the liability of numerical method . the calculation error was within 9 % by comparison with the theoretic solutions of liman problem in the following case , the dimensionless calculation length was 2 with high pressure zone 0 . 8 , and the dimensionless state parameters were p1 = 2 , p2 = 1 , p1 = p2 = 1 , u1 = u2 = 0 . experiment results in literature [ 8 ] were used to check the adaptability of the numerical model developed here for unconfined gas cloud explosions and the calculation error was within 13 % ( 2 )数值方法的可靠性通常用黎曼问题的解析解检验，本文以无量纲计算区长度为2 ，高压区长度为0 . 8 ，状态参数为p _ 1 = 2 ， p _ 2 = 1 ， _ 1 = _ 2 = 1 ， u _ 1 = u _ 2 = 0条件下的黎曼问题解析解对所编制的爆炸场计算程序进行了考核，结果表明该程序的计算误差在9以内；为考核本文计算模型预测开敞空间气云爆炸的适用性，以文献[ 8 ]的实验数据进行了校核，计算误差在13以内。
