Dimensio相关论文
<正> It is desirable to divide the frequency band into small bands over which an elliptical waveguide will possess an tr......
IntroductionN.M.R.is known to be useful forstructure determination of natural products,but it’s main advantage compare......
A novel integration-based yield estimation method is developed for yield optimization of integrated circuits.This method......
A new laboratory in China Automotive Technology and Research Center (CATARC), which was designed to test the automotive......
The Synthesis and Structural Characterization of Two-dimensional Coordination Polymer {[Ni(phen)H_2O
The successful preparation of coordinationpolymers from modular precursors has provided afacile approach to develope sol......
Mechanical problems of superplastic fill-forming bulge solved by one-dimensional tensile and two-dim
Because of the strong structural sensitivity of superplasticity, the deformation rule must be affected by stress-state.......
Design of a wideband common-mode filter using approximate closed-loop pattern of compact C-shaped de
A compact common-mode filter is proposed to suppress common-mode noise for application of high-speed differential signal......
D surface morphology measurements of compact graphite irons were used to analyze the frac-tal characteristics of the sur......
Spin-dependent transport induced by magnetization in zigzag graphene nanoribbons coupled to one-dime
We study spin transport in a zigzag graphene nanoribbon sample with two ferromagnetic strips deposited on the two sides ......
By the fractal dimension method, the polaron properties in cylindrical GaAs/Al_xGa_(1-x)As core-shell nanowire are explo......
This study addresses the morphometric variables that determine the sediment yield in Wadi Al-Arja through the analysis o......
Gas-liquid coupling oscillation is a novel approach to reducing the resonant frequency and to elevating the pressure amp......
TO obtain microstructure of magnetic devices, the thin film inductors were fabricated by the process such as thin film m......
CRYSYTAL AND MOLECULAR STRUCTURES OF η~8-CYCLOOC-TATETRAENYLLANTHANIDE COMPLEXES [(η~8-C_8H_8)LnCl-(
Complexes [(η8-C8H8)LnCl(OC4H8)2]2, (Ln = Pr(1), Nd(2)) both crystallize in monoclinic space group P21/n with cell dim......
The gatekeeper policy has been implemented for approximately ten years on a pilot population in China. It is necessary t......
FMS is a sort of highly automatic machining system, how to ensure part quality is master key to system highly active ru......
Based on initial discontinuity state (IDS) of material, a preliminary analytical model was presented to evaluate the eff......
Microstructural Characteristics of Hydrothermally Synthesized LiFePO_4 and Relevant Impacts on the E
Phospho-olivine LiFePO 4 has been prepared using a facile hydrothermal method by optimizing the reaction temperatures.St......
Re-determination of the crystal structure of Ca_2Y_8Si_6O_(26) and study on the luminescent properti
The crystal structure of silicate oxyapatite Ca2Y8Si6O26 was indexed as hexagonal,space group P63/m,a=0.93515 nm,c=0.678......
The relationships between sea surface roughness z 0 and wind-wave parameters are analyzed,and spurious self-correlations......
Time resolution of multipath delay profiles measured by using autocorrelation of pseudonoise (PN) code sequence is gener......
This paper deals with the problem of designing state or full-order output feedback H-infinity controllers satisfying an ......
A robust adaptive trajectory linearization control (RATLC) algorithm for a class of nonlinear systems with uncertainty a......
Selecting the optimal parameters for support vector machine (SVM) has long been a hot research topic. Aiming for support......
A Dimensionality Reduction Framework for Detection of Multiscale Structure in Heterogeneous Networks
Graph clustering has been widely applied in exploring regularities emerging in relational data.Recently,the rapid develo......
作为支承传动零部件,且被用于传递扭矩和承受载荷,轴类工件的几何尺寸精度将会直接影响到机械整体的运动性能以及使用寿命。机器视......
本文利用新回火参数与传热学原理推导出圆柱试样淬火后回火时有效尺寸与温度时间的关系,并用实验证明它的有效性.制订快速回火的工......
利用摄像和量纲分析的方法研究了渣罐水模型中浸入式侧吹气体的最大穿透行为,从而为提高气液间的反应速率及氧枪的布局等问题提供......
简要分析了影响黄河三角洲飞雁滩海域海水含沙量的基本因素,如:风浪、潮汐、含沙量、海水的光谱反射率等,依据相似性准则,采用量纲......
考虑在外界激光脉冲控制下的含近简并能级多能级系统的量子动力学,该多能级系统模型包括了一个基态和多个激发态,其中假设基态与各......
为提高果蝇算法的收敛稳定性，提出了一种基于维度分区的果蝇优化新算法。将果蝇种群均分为两组：跟随果蝇和搜索果蝇。跟随果蝇在全局......
本文研究了离散控制系统绝对稳定性的不变性降维原理.指出当反馈变量系数向量属于一个确定线性变换的r维不变子空间时,原系统的绝......
投影寻踪技术具有可体现研究者目的、可处理高维、非正态数据分类的独特优势,是统计思想与高性能计算机结合应用的新型统计技术.但......
培育与践行社会主义核心价值观，需要彰显本质之维，体现人民性这一社会主义的本质特征，坚持以人为本，对人民群众的实践作出及时的总结与......
制备了HCFO-1233zd（E）与水混合发泡的硬质聚氨酯泡沫塑料，研究了不同发泡剂的比例及用量对泡沫反应时间、力学性能、导热系数、尺寸稳......
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介绍了落锤液压动标装置的工作原理及基于该装置传感器绝对校准的意义.根据落锤液压动标装置的拟线性模型,分析了影响绝对校准精度......
当飞片或靶板材料的冲击雨贡纽参数未知时,根据现有靶板撞击面冲击波压力的理论模型无法对其冲击波压力峰值和脉冲宽度进行准确预......
为了研究Q235钢多层板的抗侵彻性能,进行了直径为9.45 mm的钨合金球形破片侵彻7.2 mm和(3.6+3.6)mm厚Q235钢双层板试验,获得了相应......
为了研究微粒子喷丸（喷丸直径0.02～0.20 mm）的工艺参数对靶材、残余压应力层深度和表面粗糙度的影响,应用因次分析技术,在微粒子喷丸......
通过对川中大安寨段介壳灰岩中裂缝进行非常规自相似特征分析，探讨了裂缝及储层岩石孔隙结构的分形特征，认为岩石中的裂缝和孔隙都是......
目的 探讨高频彩色多普勒血流频谱形态对鉴别乳腺良恶性肿块的诊断价值.方法 整群选取于2014年7月—2015年6月入住该院的乳腺肿块......
目的针对平压头压入曲面材料的问题，提出了考虑曲面曲率时弹性模量的确定方法。方法首先利用有限元方法研究曲率对压入响应的影响，然......
Assessment of inconclusive left main coronary lesions: lessons from an intravascular ultrasound stud
【正】Objective Angiographic assessment of a left main coronary artery (LMCA) stenosis is often difficult and unreliable......
百菌清(CTL)、氨溶季铵铜(ACQ)、氨溶柠檬酸铜(ACC)处理马尾松(Pinus massoniana)、毛白杨(Pop ulus tomentosa)后对木材尺寸稳定......
为缓解传统存储器单元尺寸设计方法在亚阈值区引入的面积和外围电路开销问题,采用晶体管的反短沟效应和反窄沟效应改进传统方法,不......
针对综合评价指标无量纲化问题,现有方法虽然考虑了评价的实际需要,但没有考虑评价值异常点对综合评价的影响,以致可能出现某个评......
为设计3-PUU微动并联机构,使其获得良好的运动性能,提出用杆件无量纲参数建立机构尺寸型模型,该模型在有限区间内给出了3-PUU微动......
通过测量20％（体积分数）SiCw／6061Al复合材料热循环（25℃→300℃→25℃）后的尺寸变化，研究了复合材料的热循环尺寸稳定性。结果表明，复合材......
