Preparing titanium dioxide from titania-rich slag(TiO2 73wt%) by molten NaOH method has been developed.The effects of te......

Based on wide-band infrared(IR) light source and dual-channel pyroelectric detector with detection channel of 4.66 μm a......

With the increasing number of laser beams, the main difficulty in arranging beam guiding systems(BGSs) involves determin......

目的探讨以KR-1W像差仪测量年龄相关性白内障患者的角膜球面像差。方法对年龄相关性白内障142例(200眼)，采用KR-1W像差仪分别测量其......

Soil organic carbon (SOC) has great impacts on global warming, land degradation and food security. Classic statistical a......

The experimental study and analysis of a novel multi-media plate heat exchanger were performed in this paper.This novel ......

以抗坏血酸为还原剂,一定条件下还原硫酸铜氨溶液可以得到微米级球形铜粉。样品经X-射线衍射和扫描电子显微镜测定,并探讨了反应机......

A Schwarzschild microscope with a numerical aperture of 0.2 and a magnification of 130 in a 100μm field of view(FOV)is ......

In this paper,the effects of hardening exponent,yield strength and elastic modulus on the deformability of near hemisphe......

This review article summarizes the advances in the surface stress effect in mechanics of nanostructured elements,includi......

目的提高A向蓝宝石抛光速率。方法分别采用诱导法和种子法制备了非球形和球形钴掺杂硅溶胶,并应用于A向蓝宝石的化学机械抛光。采......

The recent annual output of major industrial mineral powders in the mainland of China has been more than 100 million t, ......

The correlation between shape and size of linear chains on the simple cubic lattice is investigated using a dynamicMont......

The original idea and shaping principle of locus shaping method for processing the aspheric optical parts are introduced......

Wave front healing is a common natural phenomenon.To further investigate wave front healing,we simulated wave propagatio......

General QR decomposition of the observation matrix is used to solve identification functions to evaluate identification ......

Parameter optimization for a novel 3-DOF hybrid mechanical arm was presented by using a statistics method called the sta......

γ-Fe2O3 nanoparticles were successfully synthesized by a chemically induced transformation of α-FeOOH.In this method,t......

In the 3D free bending forming system,the bending die can be designed either in a sliding type or rolling friction type.......

The 6061 semi-solid aluminium alloy feedstocks prepared by near-liquidus casting were compressed in semi-solid state by ......

The precipitation kinetics of AlN and MnS in low carbon aluminium-killed steel was calculated.Transmission electron micr......

Inertial confinement fusion targets are complex systems designed to allow fine control of temperature and pressure for m......

On March 22， a donation ceremony of the Japanese porcelain artwork the “Blue Planet of Human Life”was held in the Peace......

A new spherical mobile robot BHQ-1 is designed. The spherical robot is driven by two internally mounted motors that indu......

Fuzzy clustering has been used widely in pattern recognition, image processing, and data analysis. An improved fuzzy clu......

A particular emphasis is put on a novel wearable exoskeleton arm,ZJUESA,with 6 degrees of freedom,which is used for the ......

The six-component force/torque sensor has become one kind of the most important sensors with the ability of measuring al......

A novel structure of a spherical robot with retractable arms was presented in order to fulfill the requirements of omni-......

Parallel manipulators with less than six degrees of freedom (DOF) have been increasingly used in high-speed hybrid machi......

A magnetic field sensor with a magnetic fluid(MF)-coated intermodal interferometer is proposed and experimentally demons......

目的 调查我国白内障人群角膜前表面球差的分布特点,探讨年龄、角膜散光、角膜非球面Q值、平均角膜曲率及眼轴长度等因素是否对角......

We present some new methods for parameterizing the triangle mesh surface (TMS) which result from the Marching Cubes (MC)......

Fine spherical particle sized ceria (CeO2) was prepared by homogeneous precipitation method with ammonium bicarbonate as......

利用气液接触法成功合成出了形状规则的球形氢氧化镁,并用X射线衍射仪(XRD)、热重(TG-DTG)、扫描电镜(SEM)和激光粒度仪表征了所得......