ulc

Consideration of silicon content control for production of ULC steel

超低碳钢生产中硅含量的控制问题

ULC is a user-level communication library for workstation clusters .

ULC是专为计算机群机计算而实现的用户层通信库；

ULC project is more risky than other kinds of projects because of its distinctness .

但因整理项目的特殊性，使其比一般工程项目具有更大的风险性。

So , the topic of this paper is application software architecture design for ulc mobile phone . The object is reducing costs of mobile phone .

因此，本次课题以降低手机整体成本为目标，针对ulc手机应用软件设计了一种新的架构。

Recently , Many studies have been focused an ferritic rolling technology because it can reduce production cost and improve productivity of ULC steels substantially .

铁素体区轧制技术，因为在节能、降耗、提高产品性能和提高生产效率等方面具有巨大优越性而引起普遍重视。

Inclusions and total oxygen content in ultra-low carbon ( ULC ) steel were studied for the control of cluster inclusions in ULC steel .

为控制超低碳钢中的簇状夹杂物，对超低碳钢中的夹杂物和与全氧含量的关系进行了研究。

The polarization curve of the ULC steel with titanium and niobium was measured to determine the suitable electrolytic parameters for preparation of TEM carbon replica samples .

测定了一种复合添加钛、铌超低碳钢的极化曲线，选用合适的电流密度和电解时间以碳复型方法萃取钢中的析出相制备透射电镜观察用样品。

It was obtained that at normally stabilized concasting condition , the carburized amount and depth of concasting billet surface of ULC steel were not appreciable ;

在稳态浇注条件下，超低碳钢铸坯表面渗碳量和渗碳深度很小；

ULC core zone refers to the area that have the highest level of public recognition and represent the urban highest level of landscape characteristic in the city scope . Nowadays , the characteristic crisis universal existence .

城市景观特色核心区（简称核心区）是指城区范围内最有城市代表性的、具有最高公众识别性、代表城市最高等级景观特色的地区。

Since the UNIX sockets interface based on TCP / IP protocol has succeed in communication , of course the user-level sockets over ULC will be popular to programmer , which is motivation of thesis .

基于UNIXTCP/IP的套接字接口已经为TCP/IP协议的应用谱写了成功的乐章，当然，基于用户级协议的高性能套接字接口也将为用户级协议的应用打开方便之门，这也是论文研究的重点。

An unidirectional lamina combination model ( ULC model ) was developed , and a constitutive relation of the multi-layer woven fabric reinforced composite was derived , in order to analyse the relationship between the parameters of woven fabric constrution and mechanical properties , such as tensile and shear modulus .

本文采用单向板组合模型，建立了多层机织物增强复合材料的本构关系，讨论了织物结构设计参数对复合材料拉伸与剪切性能的影响。

The cluster Al_2O_3 inclusions are related with oxygen activity after RH decarburization . In order to control cluster Al_2O_3 inclusions in ULC steel , it is necessary to control steelmaking process , including control of oxygen activity after RH decarburization and restriction of RH-OB with Al addition for heating .

钢中的簇状Al2O3夹杂物与RH脱碳结束活度氧有关，要控制超低碳钢中簇状Al2O3夹杂物必须稳定生产工艺，减少RH加铝升温，使RH脱碳结束活度氧保持在一定范围。