为了研究夏热冬暖地区遮阳百叶角度与室内舒适度之间的关系,以深圳地区为例,选一朝南的教室为实验场所,比例为1：3单侧采光的建筑模型放在南向窗口,建筑模型窗墙比为1：2.5,窗户
Using the inverse method, the analytical solution of a simply supportedpiezoelectric beam subjected to a uniformly distributed loading has been studied. First,
伟大的领袖和导师毛主席，在《论十大关系》这部光辉著作中，运用马克思主义的两点论，精辟地分析了中央和地方的关系，国家、生产单位和生产者个人的关系，科学地阐述了统一性和独立性的辩证统一原理。
The boundary value problem of plate bending problem on two-parameter foundation was discussed. Using two series of the high-order fundamental solution sequences
<正> 我国的古籍,浩如烟海,丰富异常,历经数千年,源远流长。可是,极尽曲折,累遭厄难。或历史变迁,或朝廷更迭,或兵燹战祸,或水火灾害。聚而又散,散而又聚,聚者费尽艰辛,散则毁于一旦。现择其要者,简辑录之。(一)先秦的图籍,皆由史官掌管。史官负责记录君主的言行,所谓左史记言,右史记行,不虚美,不隐恶,君举必录,惩劝斯在。这些纪录,保存下来,就成为国家的典籍,供统治者处事参考。春秋战国,儒、道、墨、法各家蜂起,诸子并存,学术活跃,百家争鸣。他们著书立说,游说讲学。孔子删诗
The conservation law of nonholonomic system of second-order non-Chatae's type in event space is studied. The Jourdain's principle in event space is pres
随着国家烟草专卖局将烟草物流作为行业的核心业务,物流业务在烟草行业中将发挥越来越重要的作用,成为卷烟供应链的纽带和载体。但现阶段我国卷烟物流在发展的过程中还存在一
A new class of general multivalued mixed implicit quasi-variational inequalities in a real Hilbert space was introduced, which includes the known class of gener
多通道流动电泳(MFE)是一种制备型流动电泳技术,采用计算流体力学方法描述MFE设备中的流体流动特性,以指导分离过程和分离设备设计.基于MFE分离过程中离子迁移方程、电解质解
In the flow on a mobile bed in an open channel, sand ripple often appears after the sediment begins to move. Different scholars have different views on the form