研制试验
- 与 研制试验 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Through lots of orthogonal refit experiments, we developed water injection infiltration sticks which are convenient and perform satisfactorily.
通过大量的正交复配试验研制出了具有使用方便、性能良好的注水用渗透棒,并提出了简单易行的渗透棒生产工艺。
-
For the use in vibration control of cable-stayed bridges, a SMA damper with outstanding properties is proposed and its model of restoring force is built through model tests.
针对斜拉桥的振动控制,研制了一种性能卓越的SMA阻尼器,通过模型试验建立了该SMA阻尼器的恢复力模型。
-
The evolution course of Chinese solid rocket propulsion technology for space missions since 1950s is presented.
叙述了 2 0世纪 5 0年代以来中国航天固体火箭推进技术的发展历程,介绍了 9种最具代表性的固体火箭发动机的技术特征、研制过程、地面试验和飞行情况,这些发动机分别应用于中国的探空火箭、运载火箭上面级和应用卫星变轨系统。
-
In the traditional experimentation of farming , we must do scarification,shoveling, pressing respectively.So the time between every two working procedure is long,the efficiency is low,and it will also expand a large number of the labour force.In order to work out this problem ,we should create a new kind of machine.It can take the place of men.
传统的耕作试验需要单独进行松土、铲平、压实、旋耕等工序,各工序的间隔时间较长,效率较低,而且要消耗大量的劳动力,为了解决这一问题,我们迫切的需要研制出一种新型的机械设备,用它来代替人力。
-
In the traditional experimentation of farming , we must do scarification,shoveling, pressing respectively.So the time between every two working procedure is long,the efficiency is low,and it will also expand a large number of the labour force.In order to work out this problem ,we should create a new kind of machine.It can take the place of men.High-speed digital multifunctional soil bin carriage is one equipment which can acord with these requirements.
毕业论文字数:10579 页数:14 带图纸任务书)摘要:传统的耕作试验需要单独进行松土、铲平、压实、旋耕等工序,各工序的间隔时间较长,效率较低,而且要消耗大量的劳动力,为了解决这一问题,我们迫切的需要研制出一种新型的机械设备,用它来代替人力。
-
Through the analysis of the main influencing factors-the bore diameter and thickness of the polytetrafluoroethylene sifter on the blueprint quality and the service life, and the main technological parameters of the polytetrafluoroethylene sifter were determined in the comparison experiment on the different high rapid blueprint machines.
通过对影响晒图质量和使用寿命的主要因素——聚田氟乙烯筛板的孔径及厚度的分析研究,并利用不同型号的高速晒图机对所研制的聚四氟乙烯筛板进行对比试验,确定了聚四氟乙烯筛板的主要工艺参数。
-
This project also prepare the macromolecular materials, gelatin, spider silk protein, and study their cellular compatibility.
初步研制了高分子材料、明胶、蜘蛛丝蛋白,并进行了细胞相容性试验。
-
Calcium carbonate and soluble glass and so on were confected as alkaline antifouling agent. The Infrared Spectrometry results showed that 2275-2250 cm~(-1) diagnostic absorb wave crest in part A and 3390-3200 cm~(-1) in part B and 1730 cm~(-1) in coating film strongly proved polymers reacted just as the reacting mechanism, that means polysiloxane which offer low-surface-energy property linked Polyurethane system by —OH groups reacting with —NCO groups. Relative molar mass of part A and part B was determined by Gel Permeation Chromatography and the results were appropriate. Surface-energy was determined and results were between 33.6-47.17 mN/m and it increased when alkaline antifouling agent was put into the coating. Alkaline antifouling agent was releasing steadily when the coating film was dipped in seawater. As time gone, the pH value of seawater was increasing. Solubility parameter and results showed that there was no corrasive phenomenon between the polyethylene strand and the coating.
红外光谱分析结果表明,出现在A组分中的2275~2250cm~(-1)处的异氰酸酯特征吸收峰、B组分中的3390~3200cm~(-1)处硅羟基的特征吸收峰及出现在固化后涂膜中的1730cm~(-1)处氨基甲酸酯基团的特征吸收峰证明了涂料成膜物质交联固化符合本文的设计要求,即赋予涂膜低表面能特性的有机硅组分通过—OH基团与—NCO基团的反应已经链接到聚氨酯体系中;凝胶渗透色谱结果表明,成膜物质的A、B组分均为低分子量,符合预聚物的要求;涂膜表面能的测算结果表明,涂膜的表面能在33.6~47.17mN/m之间;加入碱式防污剂后涂膜的表面能略有升高;碱式防污剂的释放平稳,随着涂膜在海水中浸泡时间的增长,pH值有增加的趋势;用溶解度参数原则来评价涂料与网绳的涂装,结果表明,本试验研制的防污涂料对聚乙烯网绳无溶蚀作用。
-
Aiming at the structure characteristics of direct ejection type air-bubble sparger, the article analyzed the hydrodynamics model of the air ejecting outflow of the air-bubble sparger.
针对空气直接喷射式气泡发生器结构特点,分析了气泡发生器气体喷射出流的流体动力学模型,通过试验室和工业型浮选柱的清水气泡发生试验,修正了气泡喷射出流理论计算公式,对工业型浮选柱的大型化研制提供一定的理论依据。
-
The research mainly focuses upon the unique deformation mechanism, forming method, quality control and parameter optimization, and the key technologies in Finite Element Analysis for the 3D Non-Axisymmetric thin-walled tube spinning. A CNC spinning equipment for the 3D Non-Axisymmetric thin-walled tube has been designed and manufactured based on the experimental investigation of the forming method.
着重研究变形机理、成形方法、质量控制及优化成形工艺参数,解决三维非轴对称零件旋压成形过程数值模拟关键技术;通过对成形工艺方法的试验研究,研制出能够旋压成形三维非轴对称薄壁空心零件的工艺装备。
- 推荐网络例句
-
On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
-
Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
-
You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?