To explore the inherent characteristics of combustion-induced heat transfer in a flat flame furnace,a sophisticated hybrid method is introduced by combining a computer-based tomography(CT)-algebraic iterative algorith...
Project supported by the National Defense Pre-Research Foundation of China(Grant No.9140A020105)
A novel flat-flat resonator consisting of two crystals(Nd:YAG + Nd:YVO4) is established for power scaling in a diode-end-pumped solid-state laser. We systematically compare laser characteristics between multi-seg...
Project supported by the National Natural Science Foundation of China(Grant No.61108034);the Young Scientists Fund of the National Natural Science Foundation of China(Grant No.61205151)
Line-of-sight tunable-diode-laser absorption spectroscopy(LOS-TDLAS) with multiple absorption lines is introduced for non-uniform temperature measurement. Temperature binning method combined with Gauss–Seidel itera...
supported by the Meteorology Industry Research Project of China (GYHY200806033, GYHY201006045);the National Natural Science Foundation of China (61021003, 61090391, 60837001, 60820106004);the National High-Technology Research and Development Program of China (2009AA03Z409);the Open Fund of Key Laboratory of Information Photonics and Optical Communications (Beijing University of Posts and Telecommunications), Ministry of Education
A compact fiber-optic diode-laser sensor system for measuring relative humidity is studied. In such a system, a distributed feedback laser lasing near 1877 nm is used as light source while a high-precision Pt resistan...
A compact,tunable and narrow-bandwidth laser source for ultraviolet radiation is presented.A grating stabilized diode laser at 1064 nm is frequency-stabilized to below 10 kHz by using a ultra low expansion(ULE)cavity....
Soldering experiments with Sn-3.5Ag-0.5Cu lead-free solder on Au/Ni/Cu pad were carried out by means of diode-laser and IR reflow soldering methods respectively.The influence of different heating methods as well as ou...
Project supported by the National Basic Research and DevelopmentProgram (973) (No. 863-410-2001-5) of China and Science Founda-tion of Zhejiang Province (No. 2004C33016) China
Objective: To assess the effect of temporary occlusion of hepatic blood inflow on hepatic cancer treated with di- ode-laser induced thermocogation (LITT). Methods: The carcinoma Walker-256 was implanted in 40 SD rat l...
the Youth Science Foundation of National 863 Laser Technique
AIM: To explore a safe, efficient, and cost-effective technique for local thermo-ablation of hepatic tumors.METHODS: The livers of 16 healthy rabbits were thermocoagulated by diode-laser with a hand-made scanner fiber...
Diode-laser pumped monolithic single-frequency non-planar ring laser has the advantages of compactness, reliability and high efficiency. But when the pump power is high enough, the thermal effect will be serious and t...