| 1. | The sand box model is a reduced scale representation of the natural porous medium domain . 砂槽模型是将天然的多孔介质区域按比例缩小的模型。 |
| 2. | Being on a small or greatly reduced scale 小型的或微小的尺寸很小或尺寸缩得很小的 |
| 3. | Based on the reduced scale ring rolling and finite element simulation , materials axial transferring pattern was studied and a formability evaluation method was proposed including the shape factor 摘要研究了大型复杂环件形状因素和轧制速率对成形性能的影响规律。 |
| 4. | A quasi - elastic method was proposed to decide the maximum load of rigid pavements under static load on the basis of experiments of reduced scale slabs , which was the key point for the similitude law to be used practically 在此基础上给出了基于缩尺板试验的确定刚性路面板静载下的极限荷载的半弹性方法。这是相似规律能应用于工程实际的关键一步。 |
| 5. | To determine the bank - head ' s ice force of the lead - navigating bank at key position that faces the ice directly of certain water conservancy , ice model test in reduced scale is designed and carried out based on the local situation on the spot and data observed 摘要以现场实际工况及观测数据为依据,以确定某水利枢纽关键迎冰部位引航导堤堤头冰荷载问题为目的,设计并进行了缩尺的冰模拟试验。 |
| 6. | It is developed from large - scale objective model experiment to reduced scale model experiment ; from simple mechanics device to various advanced detecting device ; and the theory is developed from elastic mechanics , plastic mechanics to fracture mechanics and damage mechanics . the study of concrete fracture has also developed from macro - level to meso - level 从大型的实物模型试验,到各种缩尺模型试验;从简单的力学仪器,到各种先进探测仪器的使用;理论上也由弹性力学、塑性力学发展到了断裂力学、损伤力学等,对混凝土断裂问题的研究,更是由宏观领域进入了细观层次。 |
| 7. | Miniature landscape , by its very name , is the art of re - creating beautiful natural scenery in reduced scale . with ingenious use of vertical and horizontal placement of branches skillfully pruned , shaped and trained into the desired shape , the artists have their sensibilities echoed in these small worlds of wonder that delight the eyes 顾名思义,盆景是将大自然的美态通过园艺大师的一双妙手,一点通明,移入盆中,无论是向上延展,或是向外伸张,都可以把无边无际的山野情怀显现于眼前。 |
| 8. | This paper takes jin ’ ao mansion and adjacent buildings as the study object . first we put the stated reduced scale model in the atmospheric boundary layer which the tunnel simulates , applied the dynamic pressure measure technology on the building ’ s surface to get the mean and fluctuating wind pressure coefficient , drew out the contour of pressure coefficient and analyzed its distributing law and characteristic 本文以金奥大厦及其邻近建筑作为研究对象,首先把一定缩尺比的模型置于风洞模拟的大气边界层环境中,运用建筑表面动态测压技术获得金奥大厦表面的时均风压系数和均方根风压系数,绘制时均风压系数和均方根等值云图并分析其分布的规律和特点。 |
| 9. | According to the two questions , we can resolve relative problem of inputting and outputting data , reduce scale of neural network at all , advance popular ability of neural network , and highly improve the quality of modeling by comprehensively utilizing principal component analysis of spss & bp technique 针对这两个问题,利用spss的主成分分析法与bp网络相结合,解决了输入、输出数据的相关性问题,并从根本上降低神经网络的规模,提高神经网络的泛化能力,可大大提高建模质量。 |
| 10. | The revolution in military equipment includes , stealth weapons , precision - guided weapons , unmanned - smart weapons and the system of c4isr ' s appearing and improving . the revolution in military theory mainly includes the research of information warfare , the air - land doctrine and full - spectrum doctrine . the revolution in military organizations includes reducing scale of the army , organizational system moving toward smaller units , omnipotence and lightness ; chain of command changes from hierarchical structure to network structure 作战工具的革命主要体现在c ~ 4isr系统的建立与完善,隐形武器、精确制导武器和无人智能武器的研制和装备;作战理论的变革主要体现在对信息战理论的研究,其次则是关于“空地一体战”和“全谱优势”的理论;军队编制革命则主要体现在部队的规模减小,建制单位向着小型化、全能化和灵活机动方向改变,指挥体制由树状结构向网络状结构转变。 |