基于深度学习的文本区域检测的目标是从自然场景图像中定位并框取文本区域。图像中包含丰富的信息,文本属于其中的重要信息之一,准......

The aim of this thesis about active isolation vibration system for the bed of ultra-precision turning machine is to intr......

Compared to the current eddy braking patterns using a single magnetic source,hybrid excitation rail eddy brakes have man......

This paper adopts free interface modal synthesis method to divide the whole automobile model into many sub-structures an......

Gravity dam is a typical structure that has been frequently used in the fields of water conservancy engineering, and the......

A novel red phosphor Ca2GeO4:Eu3+ was prepared by the traditional solid state reaction. X-ray powder diffraction (XRD) a......

With increasing excitation wavelength from 514 to 782 nm, a significant difference in the Raman spectra of SiC nanorods ......

Blue emitting phosphor SrZn_2(PO_4)_2:Eu~(2+) is synthesized by a high temperature solid state method,and the luminescen......

We discuss the dynamics of ultrashort pulsed laser excitation in bulk optical silica-based glasses(fused silica and boro......

The wealth of signal that are available by electron beam excitation has made theTEM an attractive tool for a complete c......

A numerical solution of the weight function for a two-electrode electromagnetic flowmeter was proposed. The solution was......

A highly efficient single-photon source based on a semiconductor quantum dot(QD) is a promising candidate in quantum inf......

TiO2 sols modified by rare earth (RE) ions (Ce4+, Eu3+, or Nd3+) were prepared by coprecipitation-peptization method. T......

Rare earth borogermanates as a group of stable compounds provided various potential properties important for modern scie......

A multi-physics hybrid numerical model,which couples electric,magnetic,thermal and flow fields,was used to investigate e......

A very low bit rate algorithm for encoding speech signals at 825 bps based on a mixed harmonic and stochastic modeling o......

The principles of G.729 algorithm are analyzed. It proposes an optimal approach of adaptive codebook search. Realized on......

The dynamic characteristics of a belt conveyor are determined to a large extent by the properties of the belt. This pape......

Based on guided wave theory and considering the grouted rock bolt as waveguide medium, we have constructed a three dimen......

由于非调速系统的直流电机背包风机及直流电机励磁控制在设计上存在缺陷，在轧机换辊及处理断带故障期间，背包冷却风机及直流电机励磁......

作为一种新型变压器产品,非晶合金变压器目前缺乏足够的异常试验数据.提出一种理论与试验相结合的方法,在试验过程中逐步排除可能......

The Chandler wobble excitation function (hereinafter, geodetic excitation) is obtained by removing the seasonal componen......

A new electrical resistance tomography (ERT) system, based on the bi-directional current pulse technique, is developed. ......

Compositional-dependent heavy metal lead borate glasses doped with Tb3+ ior were investigated.Green luminescence related......

针对含有可控串联补偿器(TCSC)设备的多机电力系统,研究了TCSC与发电机励磁的最优控制规律。首先,建立了含TCSC的多机电力系统非线......

风力发电系统具有较强的非线性和不确定性.基于云模型理论设计了云模型励磁推理器,对发电机进行励磁控制.该推理器由电压推理模块......

The problem of how the coherent structures in the wall region of a turbulent boundary layer could be excited by the dist......