GRADED相关论文
A new way to improve the tunnel fire protection by using flame-retarded porous asphalt pavement containing ATH powders w......
We describe a surface plasmon resonance-based fiber sensor based on a side-polished graded-index multimode fiber,in whic......
Functionally gradient/graded materials(FGMs), an emerging new class of materials, are the outcome of the recent innovati......
Couple stress-based nonlinear primary resonant dynamics of FGM composite truncated conical microshel
The size-dependent geometrically nonlinear harmonically soft excited oscillation of composite truncated conical microshe......
提出了一种同时支持诸多频带工作的共面波导馈电平面开式套筒天线。共面波导中心金属导带以及接地板均采用渐变的形状,天线采用开式......
改变传统的实验课模式,增强学生闻的互动和师生间的互动教学,并通过改革评分标准,引导学生重视实验课的实践过程.提高学生上实验课的兴......
本文根据新课程标准对物理教师的要求,对目前师范院校物理实验教育、教学过程中存在的问题进行了初步的探讨,并相应提出了一些物理......
目的研究在新型冠状病毒感染背景下住院发热患者的分级管理。方法以2020年2-3月该院呼吸与危重症医学中心住院的发热患者91例作为......
本文首先讨论通过渐变方式使异质结处的尖峰消失或减小,从而改善高亮度发光二极管(HB-LED)的器件性能.讨论在实际中用双层突变拟合......
通过对我国西部地区地方性材料-级配砂砾石级配组成的基本性能的研究,结合材料所能达到的特性,提出了适用于西部特殊气候、自然、......
认知诊断因其能识别被试认知状态已成为CAT研究的重要部分之一,但目前研究大多都基于0-1评分,这与我国试题也采用多级评分现状不相......
给定两个分次环R=()x∈MRx, A=()x∈MAx和一个分次双模V=RVA=()x∈MVx, 可以得到一个分次三角矩阵环T(=RV0A=()x∈MRxVx0Ax). 对分......
学困生是教学活动中的一个特殊群体,尤其对于英语分级教学来说。如何激发他们的英语学习兴趣,提高他们的学业成绩,成为分级教学的难点......
文章分析了高校计算机基础课的特点及当前存在的主要问题.提出了采用融合理论教学与实验教学的教学方式,按专业需求和学业基础,采......
Ti-N graded ceramic layer was formed on titanium by using DC hollow-cathode plasma nitriding technique. The structure of......
A number of parameters, e.g. cement content, cement type, relative density, and grain size distribution,can influence th......
设C是π-余代数,给出了π-余代数C上的C-π-余模和有理π-C*-模的概念,把余代数上的相关性质推广到π-余代数上.研究了C-π-余模、......
用闭合场非平衡磁控溅射离子镀PVD涂层工艺在高速钢麻花钻上沉积了CrAlTiN梯度涂层.在干式切削条件下,对45*号钢和30CrMnSiA钢进行......
针对国内最大跨度的联拱隧道在软弱断层的施工工况,提出了以超前大管棚预注浆、分次施作初期支护、监控量测、合理的二次衬砌施工技......
大学英语分层教学是当前大学英语教学改革的一项重要内容.受诸多因素影响,新建地方本科院校大学英语教学水平滞后,通过对新建地方......
文章主要研究Gr-凝聚环中每个f.g.半自反分次模的分次对偶模的平坦维数和分次投射维数之间的关系,以及与分次环的gr.w.gl.dim关系,......
对沈山线兴城二花园桥15^#桥过渡段级配碎石原材料、压实工艺、检测方法等进行了现场试验研究,通过对试验数据的分析,说明粗粒级配碎......
长大纵坡沥青路面常见的典型病害类型是车辙和水损害。为研究我国华南地区长大纵坡沥青路面在高温下的力学性能,以广乐高速为案例,......
本文引进了分次环的分次Excellent扩张概念,设S=+g∈G^Sg是R=+g∈G^Rg的分次Excellent扩张,证明了S是分次右V-环当且仅当R是分次右V-环......
Free vibration response of functionally graded material(FGM) beams is studied based on the Levinson beam theory(LBT). Eq......
目的探讨标准化分级转运系统在急危重症患者院内中的应用及效果。方法选取2018年1月―12月院内转运的178例急危重症患者为研究对象......
该文发展了部分群扭曲结构的Galois理论,推广了Caenepeel等人的相关结果....
对RUMAC-13的形成机理和优点进行了分析,根据其形成的机理进行了配合比设计和路用性能试验,得出了其高、低温性能和水稳定性路用性......
Graded teaching divides students into classes in which students are at the same level.Graded teaching is the variant and......
Transient thermal response of functionally graded piezoelectric laminates with an infinite row of pa
In this paper,the problem of a functionally graded piezoelectric material strip(FGPM strip)containing an infinite row of......
Geometrically Nonlinear Bending Analysis of Metal-Ceramic Composite Beams under Thermomechanical Loa
A new method is developed to derive equilibrium equations of Metal-Ceramic beams based on first order shear deformation ......
目的探讨双侧子宫动脉分级栓塞术(UAE),治疗子宫腺肌病(AM)的临床疗效及安全性。方法 34例AM患者,用聚乙烯醇(polyvinyl alcohol foam,P......
The free thermal vibration of functionally graded material(FGM)cylindrical shells containing porosities is investigated.......
The frequency of the Love-type surface waves in a bedded structure con- sisting of a porous piezoelectric (PP) medium an......
The free vibration analysis of a rotating cylindrical shell with an analytical method is investigated.The shell is consi......
Free vibration of functionally graded (FG) annular sector plates embedded with two piezoelectric layers is studied with ......
本文所探讨的是作为公共基础课开设的应用写作课程。尽管本课程具有相当强的实用性,但由于多方面原因,教学效果不甚理想。为了解决......
Closed-form solutions for free vibration of rectangular FGM thin plates resting on elastic foundatio
This article presents closed-form solutions for the frequency analysis of rectangular functionally graded material (FGM)......
Free vibration characteristics of sectioned unidirectional/bidirectional functionally graded materia
Advancements in manufacturing technology,including the rapid development of additive manufacturing(AM),allow the fabrica......
无线传感器网络是最早由美国提出的,主要用于军事技术方面,后来由于它的应用范围广泛,除了应用于军事中的“协同作战能力”研究,“无人......