计算机无法准确地预测气候变化,除非输入计算机的数学方程充分地捕捉它们想要模拟的自然气象过程。
Computers cannot accurately predict climate change unless the mathematical equations fed into them adequately capture the natural meteorological processes they are intended to simulate.
这并非Nowak第一次通过电脑模拟和数学计算迫使大家对复杂的现象重新进行思考了。
It wasn't the first time Nowak's computer simulations and mathematics forced a rethinking of a complex phenomenon.
在超级计算机上开发复杂的模型来模拟大爆炸的物理过程对于数学家和天文学家来说是一个全新的领域。
Developing complex models for supercomputers to simulate the physical processes of the Big Bang is a new frontier for mathematicians and astrophysicists.
实际上,这种模拟水的技术曾被授予奥斯卡奖技术成就奖,获奖人是斯坦福大学的数学家、计算机科学家RonaldFedkiw。
in fact, such water simulation techniques were recognized by an Academy Award for Technical Achievement for the mathematician/computer scientist Ronald Fedkiw of Stanford University.
现在,Choptuik和普林斯顿大学的FransPretorius用计算机模拟碰撞,这些碰撞实验使用来自包括广义相对论里极度复杂的数学数据。
Now Choptuik and Frans Pretorius of Princeton University have simulated such collisions, including all the extremely complex mathematical details from general relativity.
为了建立发动机数学模型和验证CRUISE软件模拟计算的精度,分别做了发动机稳态试验和整车性能试验。
The engine stable experiment and passenger car road test were done in order to build the engine model and testify the accuracy of the simulation by CRUISE.
模拟计算机是用物理定律进行数学运算的通用装置。
Analogue computers are general purpose devices which employ laws of physics for performing mathematical operations.
变速器速比分配的数学模型在模拟计算整车性能的过程中起着十分重要的作用。
The mathematical model of transmission speed ratio distribution plays a very important role in the course of motor vehicle performance simulation calculation.
在对有毒物质河流泄漏行为进行数学模拟分析的基础上,提出了一种计算河流断面超标风险的方法。
In this paper a method for calculating risk of exceeding criterion(REC)in river was put forward on the basis of mathematical simulation analysis(MSA) for toxicants'leaking behaviour.
计算和验证表明:建立的弯道水流数学模型能较好地模拟弯道水面形态变化和流速重分布。
The calculated results show that the established mathematical model can satisfactorily simulate the variation of water surface pattern and redistribution of velocity in bend flow.
根据已发表的谷物干燥数学模型编写了谷物通风干燥模拟计算程序。
Based on the published mathematical models for grain drying, a simulated calculation program for grain drying through ventilation was designed.
进而经过数值计算和数学模拟,得出了燃烧反应的动力学参数。
Numerical calculation and mathematical imitation were carried out upon experimental results.
通过对塑件工艺分析的人工神经网络模拟,建立了可供工艺优化计算的数学模型。
And the mathematical model for the calculation of the technological process optimization was built through artificial neural net simulation of the technological analysis of the plastic part.
指在数学模拟时沿计算区域边界的某种算法,目的是为了吸收进入这些边界的能量和压制人为产生的反射。
An algorithm used in numerical simulation along the boundary of a computational domain to absorb all energy incident upon that boundary and to suppress reflection artifacts.
采用上游加权多单元均衡解法对数学模型进行了求解,并对模拟计算结果进行了分析和讨论。
The upstream weighted multi cell balance method was used to solve the mathematical model, and simulation results are analysed and discussed.
较为详细地论述了水平井油-水两相渗流数学模型的建立,数值求解方法以及模拟计算机软件的研制和应用。
Establishment of a finite element mathematical model for the flow, its numerical solution, the associated computer program and the application are presented in detail.
本文详细地介绍了计算机模拟SAR数据片的数学模型、程序的设计和实验结果。
The paper presents a mathematics model, program design and experiments of computer simulation for the data film of SAR.
借鉴高压电器的理论知识,结合自己多年的实践经验,编制了灭弧室开断特性的数学模拟计算程序。
Opening characteristic dynamic simulated accounting procedure is also programmed with abundant high-volt electric theory and years of the practical experience.
系统地完成了核测井中粒子随机游动的数学模型的建立和计算机模拟过程的实现。
A mathematical model is systematically accomplished and computer simulation of particles random moving for the neutron well logging is done.
结果表明,本文建立的质量消光系数计算数学模型可用于预估红外烟幕遮蔽性能,而且模拟结果与实验结果基本吻合。
The results indicate that maths-model can beforehand shield performance of ir smoke, and some of results are confirmed by experiment, the experiment results are according with simulated results.
建立了扬水曝气器上升流速数学模型,用于模拟计算扬水曝气器的提水能力。
A model of flow velocity was built up for simulating of the flow rate in the water-lifting aerator.
用数学方法模拟计算了泵浦作用时非饱和情形下染料分子的储能和飞秒脉冲的放大。
The store energy of dye molecules and the amplification of fs pulses in condition of under saturable energy were calculated by mathematical simulation.
利用数学模型模拟节子的三维图像,实现节子的计算机模拟和定位。
We simulate three-dimension image of knot using mathematics model, and then realize the computer simulation and localization of knot.
建立了含内热源的液池内自然对流与冷却盘管内强制对流耦合传热的三维物理、数学模型,进行了相应的数值模拟计算。
Three-dimensional physical and mathematical models for the coupled heat transfer of natural convection in a liquid pool with heat source and forced convection in cooling coil tube are established.
通过合理简化,提出了香茅油间歇精馏塔的数学模型。用计算机模拟,获得了较佳的设计及操作方案。
By rationally simplifying a mathematical model of batch rectification collum on citronella oil is presented. With computer simulation better designing and operating schemes are obtained.
利用所建立的数学模型,采用计算机模拟的方法,得到了主要参数间的静态关系曲线,并分析了系统动态特性。
A static relations curve of the main movement parameter is given by means of computer simulation and by an established mathematical model, and the system dynamic characteristic analyzed.
在中国农业大学的谷物干燥研究领域中,重点是数学模型和计算机模拟。
Mathematical modeling and computer simulation of grain drying are the major emphasis of grain drying research in China Agricultural University.
理论计算蒸馏通量与实验结果吻合较好,表明采用的数学模拟及计算方法是可行的,对预测空气隙膜蒸馏通量进行有价值的探讨。
The theoretical calculation result fits well with the experiment result, and the mathematical method adopted is feasible and valuable for the flux prediction of the air gap membrane distillation.
建造大厦、桥梁、体育场以及其他大型的建筑之前他们会采用物理检测法、数学建模以及计算机模拟系统来检测其稳固性。
They use physical testing, mathematical modeling, and computer simulation to check the stability of skyscrapers, Bridges, stadiums, and other large construction projects before they are built.
建造大厦、桥梁、体育场以及其他大型的建筑之前他们会采用物理检测法、数学建模以及计算机模拟系统来检测其稳固性。
They use physical testing, mathematical modeling, and computer simulation to check the stability of skyscrapers, Bridges, stadiums, and other large construction projects before they are built.
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