| 1. | The uncertain problems in engineering can be solved by using interval , probabilistic or fuzzy theories 工程中的非确定性问题可以用区间分析、随机理论或模糊集理论进行求解。 |
| 2. | Abstract : the uncertain problems in engineering can be solved by using interval , probabilistic or fuzzy theories 文摘:工程中的非确定性问题可以用区间分析、随机理论或模糊集理论进行求解。 |
| 3. | Then the monte carlo method , based on the stochastic theory , is applied to investigate the effect of the spatial variation of hydraulic conductivity on the fate of contaminant plume 应用基于随机理论的蒙特卡罗方法,来研究渗透系数的空间变异性对污染物运移结果的影响。 |
| 4. | In this paper the random theory has been applied to the study on the piston random thermal shock and also the special law of the temperature field and stress field has been got under the thermal shock condition 最后,将随机理论应用于活塞随机热冲击的研究,获得在随机热冲击条件下活塞温度场和应力场的特殊规律。 |
| 5. | After weighing the production cost , shortage cost , discount cost and storage cost , we developed a single - period optimal production lot - sizing model with fuzzy demand by means of the fuzzy technology 常用的随机理论对该类问题的适应性明显减弱或者甚至束手无策;而新近发展起来的模糊理论对此却不失为一种行之有效的办法。 |
| 6. | The analyses of stochastic force on fluidized bed systems apply the stochastic theory to flowing mechanism and studies of bubble distribution , and redound to open out the inside nonlinear mechanism and characteristic of fluidized beds 对流化床系统的随机力分析将随机理论的方法运用到流化床流动机理和气泡分布研究中,有助于揭示流化床内部非线性机理和特性。 |
| 7. | Various important effects brought by noise in nonlinear systems , such as noise inducing phase transition , stochastic resonance , nonequilibrium fluctuation - induced transport , open up a wide range of applicability of the stochastic theory <中文摘要> =非线性系统中噪声所产生的各种重要效应,如噪声诱导相变、随机共振现象、非平衡涨落诱导输运等为随机理论开辟了十分广阔的应用前景。 |
| 8. | All kinds of drawback of traditional method require us searching for a workable method to controlling and forecasting the deep foundation pit dewatering . the random theory is educed into the deep foundation pit dewatering research just in stringent need of practical engineering 传统方法的种种弊端要求寻求一种可行的方法来对深基坑降水进行控制和预测,随机理论正是在实际工程的迫切需求下引入深基坑降水工程研究中的。 |
| 9. | In this thesis , the investigations of the application of stochastic theory in protein motor and fhn neuron model are systematically reported , which include four aspects : effects of random potential on motor protein transport ; noise - induced transition in a fhn neural model ; stochastic resonance in a bistable system subject to multiplicative and additive noise ; coherence and stochastic resonance in a globally coupled fhn neural model 现在我们集中报导对随机理论在生物马达蛋白和fhn神经模型上的应用所进行的一系列的研究,主要有以下四个方面:涨落势诱导生物马达蛋白输运;噪声诱导fhn神经模型相变:噪声关联对双稳系统随机共振现象的影响;全局耦合的fhn神经网络的随机共振和同步共振。 |
| 10. | The radius of the circles are labeled as from r1 to rn ( rn is just equal to the radius of tbr ) , and these circles divided the tbr into different flow fields . the flow fields are marked from 1 to n separately , and the wall of the reactor is the flow field of no . ( n + 1 ) 1 、随机理论模型推导如图1所示,将床层截面从内向外分成以r _ 1 、 r _ 2 … … r _ n ( r _ n即为塔半径r )为半径的一系列同心圆环,并分别将r _ 1为半径的内圆和依次从内向外排列的一系列圆环定为流区1 、流区2 … …流区n 。 |