应用数学

A growing chorus of financiers, quants and economists argues that it is wrong to apply simplistic assumptions that underpin the physics-like models to people, since – unlike atoms, say – they can learn from each other and change in response to events.

越来越多的金融家、金融数学模型设计师和经济学家齐声提出，将支持物理类模型的简单化假设应用到人的身上是错误的，因为人类可以彼此学习，随着事件的发生而做出改变。

From our preliminary evaluation of the 31 de- pressions in the basin by fuzzy mathematics, it has been found that 5 of them are most favourable for oil occurrence geologically , while 2 have been confir- med to contain oil through exploratory drilling.

本文应用模糊数学方法，将二连盆地的31个凹陷作了评价，其中有5个凹陷含油气地质条件最好，有两个凹陷已被钻探证实为含油凹陷

By means of theoretic analysis and experimental investigation,the clamping efficiency behavior of power-operated wedge hook chuck is studied.

对楔面动力卡盘的夹紧效率特性进行了理论分析和实验研究，建立了楔面动力卡盘夹紧效率的数学模型，研究了夹紧传动机构摩擦系数、楔面角度、卡盘工作参数以及连续重复夹紧次数等参数对夹紧效率的影响规律，对卡盘的优化设计和应用以及夹紧力计算具有指导意义。

Since microprocessors have led to another revolution of the technology of weight measurement: it has revolutionized the resistance-strain sensors. As a result, high precision electronic balance is capable of being used in more widely area.

正是由于微处理机可以利用任何数学上可定义的函数来修正力传感器的输出特性，所以对力传感器的制作和补偿技术也带来了革新，经过研究和使用，本文采用的这种方法可很好的解决传感器输出非线性的问题，使电子天平在更广阔的领域内也得到了应用。

As the analysis and measurement of yarn evenness occupies special importance to the quality controlling of many textile products, three main problems on the topic, which are: the mathematical modelling of the ideal slivers and yarns, the digital algorithms for measuring variance-length curves, spectrograms and imperfections, and the system design of the yarn evenness tester of a digital type, are studied in the dissertation mainly from the viewpoint of the subject of signal processing with the applications of the theory of stochastic processes and the technique of wavelet analyses.

纱线条干均匀度的分析和测量对纺织品质量的控制和提高具有重要的意义。本论文从信号处理的角度出发，应用随机过程理论和小波分析方法，着重研究了条干均匀度分析和测量中的二个主要问题，即理想纱条的数学建模问题和变异曲线、波谱图及疵点的数字测量问题，并进行了数字型条干均匀度测试仪的设计和研制工作。

Furthermore, an off-trap strategy of quasi-human approach is put forward in order to avoid frequently jumping into local minimum during the quasi-physical computation.

为求解蛋白质结构预测问题提出了三维欧氏空间连续模型，并为由此形成的数学问题找到了相应的物理模型，应用拟物的方法对其进行求解。

However, the quasi-human method can give us good strategies for jumping out of a trap of local minimum with the help of human beings\' behavior and experiences.A new 3-dimensional real Euclid model is proposed for the protein structure prediction problem. Then a quasi-physical method based on corresponding physical model is presented to solve the relevant mathematical problem.

拟物方法将原始问题落实为优化问题，而在用数学方法求解优化问题时，常常会碰到计算落入目标函数局部极小值陷阱的困境，如何从这种困境中逃逸出来，使得计算奔向前景更好的区域，拟物方法则无能为力，而应用拟人方法则可以设计出好的&跳出陷阱&的策略。

By establishing the mathematical model of the variable displacement pump variable displacement motor volume speed-modulating system and dynamic simulation with the module of MATLAB/SIMULINK,analyzed and concluded the dynamic characters and impact factors,offer a theoretical basis for further application.

通过对变量泵-变量马达容积调速系统进行数学建模和利用MATLAB/SIMULINK模块进行的动态仿真，分析和总结了容积调速系统的动态特性及其影响因素，为以后的系统应用提供了理论依据。

The valve motion, the work process of the cylinder and the change of the pressure in the valve chamber are related by "pressure inspire", and the corresponding mathematical model is set up.

考虑某些实际应用中直接测取往复压缩机气缸压力的不便，提出采用阀腔脉动压力替代气缸压力，未作为热力参数法的主要故障诊断信号的新思路，并通过&压力激发&将阀片运动规律、气缸工作过程和陶腔压力变化互相联系起来，建立相应的数学模型。

Fuzzy optimization design of worm gear in new type valve actuator;2. Fuzzy optimization method was applied to design the worm gear in valve actuator.

将模糊优化设计方法应用于电动装置的蜗杆传动设计，建立了模糊优化数学模型，并对其求解方法进行了详细的说明，通过实例表明模糊优化设计可以使蜗杆传动更加符合客观实际，从而进一步减小电动装置的体积，提高电动装置的效率。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。