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Using numerical simulation technology and method of orthogonal experiment design and single factor rotating optimization, this thesis makes a study of "lost core injection ", thus achieve the optimization of the parameters of molding process, to offer basic reference when developing production technology and mould of the plastics intake manifold. Based on the study of the status in quo and development trend of weight reduction on automobile, the application of plastics to automobile and intake manifold, then under the guidance of theory model and numerical simulation technology in the process of high polymer material, this thesis launches flowing main research work: First of all, on the basis of the three-dimensional model of the part and finite element net model, several designs of gating and running system are numerically simulated and analyzed via MPA of Moldflow.

本文在对当今汽车轻量化、零部件塑料化以及的汽车进气歧管塑料化的发展现状和发展趋势进行了研究和简要介绍，然后在高分子材料成型过程中的理论模型和数值计算方法的指导下，展开主要的研究工作：首先，在零件三维模型和有限元网格模型的基础上，使用Moldflow 的MPA模块对塑料进气歧管的多个浇注系统设计方案进行数值模拟，通过分析各个方案的充填质量、熔接线位置及数量等指标，得到了综合质量较高的4 个进料口的浇口位置及半限制型浇口大小的浇注系统。

For a finite sequence, it is very important to study its linear complexity, but it is more important to study th...

此外，本文还讨论了长为n的序列其线性复杂度的最大跳跃幅度的均值。

In this paper, series of Finite Element Analysis and study on Bus Body Frame are preceded. Based on the research on tire done before, a method of using Finite Element Method to study bus dynamic performance is discussed fundamentally.

本文以客车车身骨架为主要对象，针对某客车全承载式车身进行有限元分析与研究，并结合本课题组前期对轮胎所作的一些研究工作，对采用有限元方法研究整车动态性能作了初步探讨。

"This study shows that there is a whole new universe of cancer regulation related to DIM," said Firestone, who also co-authored the new study.

"这项研究显示，是一种全新的宇宙规癌症相关暗淡，"费尔斯说，他们还共同撰写的新研究。

This project mainly study and develop the sample system, antenna and processing software about flameproof ground penetrating radar. The study aim is to use this technology to coal mine, providing the safe guarantee of coal mine.

本项目主要研究和开发防爆地质雷达采集系统、天线和处理分析软件，目的将地质雷达这一高新技术更好服务于煤矿的生产实践，为煤矿的高产高效安全生产提供地质探测保障。

Objective To study the effect of Resveratrol on the ultralong random flap and study the mechanism.

目的：观察白藜芦醇对超长任意皮瓣成活的影响并探讨其机制。

Like making much undergraduate stationmaster resemble me actually, holding in the arms look on the net be like precious CMS, study pattern plate every day, once study flatter oneself is possible moment, the infuse of a few insanity, of a few insanity hang a horse, let a person receive despair continuously from the hope.

其实许多大学生站长都像我一样，抱着网上看似珍贵的CMS，天天研究模板，一旦研究到自以为可以的时候，一些疯狂的注入，一些疯狂的挂马，让人从希望直接到了绝望。

The purpose of the cold experiment study is that study the fluidization characteristics of fine particles.

冷态实验的目的是研究外置式换热器内的细颗粒流化特性，并且为热态实验所需风量、风压等提供可借鉴的控制参数。

The objectives of this study were to develop a wireless sensor network technologies for agrometeorological disaster early alarm system and processing system. In this study, the foehn with a high temperature and low humidity has been monitored. The wireless sensor acquisition module ZigBee has been used to monitor the climate conditions combined with a GPRS wireless transmission module to construct wireless disaster alarm sytem. Graphical programming computer software package LabVIEW 8.2 was used to develop the control and monitoring systems.

本论文研究目的旨在发展气象灾害预警及处理系统，以焚风灾害为研究对象，焚风为台湾农业气象灾害之ㄧ，每年发生次数频繁且不可预测，当焚风发生时，监控焚风产生的高温和低湿变化，透过ZigBee无线传输技术，可连结温湿度、光度及土壤含水率等感测器，并与GPRS模组结合，将资料即时传送至伺服平台，藉由LabVIEW程式监控环境变化，达到气象环境即时监测之目的。

Purpose: The purpose of this study was to use non-invasive cephalometric radiography to study the location and the changes in location of the mandibular foramen in Taiwanese adults and children.

研究目的：本研究的目的是要利用非侵入性的侧颅放射线摄影的方式，来观察人类下颚孔的位置及其随年龄的变化。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。