Measurements of thermal effusivity of a fine wire and contact resistance of a junction using a T type probe

J Wang, M Gu, X Zhang, G Wu - Review of scientific instruments, 2009 - pubs.aip.org
The thermal effusivity of a fine wire and the thermal contact resistance of a junction have
been measured by a modified T type probe using a periodic heating method. The modified T …

Study of laser excited vibration of silicon cantilever

Y Song, B Cretin, DM Todorović, P Vairac - Journal of Applied Physics, 2008 - pubs.aip.org
In this paper an interferometric setup called “thermoelastic microscopy” has been used to
measure the vibration response of the semiconductor cantilevers under modulated laser …

Sample characterization by transverse photothermal beam deflection spectrometry in skimming configuration

H Budasheva, MS Swapna, S Sankararaman… - Journal of Applied …, 2023 - pubs.aip.org
The Tutorial presents the theoretical aspects of photothermal beam deflection spectrometry
(BDS) in skimming configuration based on the complex ray theory. After a brief introduction …

[PDF][PDF] 基于光纤传感水热平衡法测量碳纤维圆筒结构的热扩散系数

周雅斌, 曾捷, 张倩昀, 石庆华, 李继峰… - Chinese Journal of …, 2013 - researching.cn
摘要基于光纤布拉格光栅和傅里叶热传导方程提出了一种实现复合材料圆筒结构热扩散系数
测量的水热平衡法, 并进行了理论分析和实验研究. 当圆筒结构内部流体温度升高 …

激光激励微型硅悬臂梁的振动特性研究

宋亚勤 - 力学学报, 2010 - lxxb.cstam.org.cn
本文用光学探测方法研究了半导体硅悬臂梁的振动问题; 运用基于外差干涉原理的实验装置得到
了悬臂梁在激光激励下的振动响应(振动振幅和相位随调制激光频率的变化); …

On-line monitoring of poly dimethylsiloxane surface modification using the photothermal deflection technique

N Najmoddin, ME Khosroshahi - … and Methods in Physics Research Section …, 2015 - Elsevier
Over the last decade, there has been particular interest in surface modification of
biomaterials with regard to understanding the importance of surface characterization. This …

Optical device for thermal diffusivity determination in liquids by reflection of a thermal wave

C Sánchez-Pérez, D León-Hernández… - Review of Scientific …, 2017 - pubs.aip.org
In this work, we present a device for determination of the thermal diffusivity using the oblique
reflection of a thermal wave within a solid slab that is in contact with the medium to be …

Numerical simulation of photothermal deflection measurement: Efficiency limits of the quadrant photodetector

M Eskef, Y Jlailaty, K Alnama - Review of Scientific Instruments, 2019 - pubs.aip.org
Significant discrepancies are observed between the values of thermal conductivity and
thermal diffusivity obtained from amplitude data and the corresponding values obtained from …

Planar integrated optical sensors based on the mirage effect

C Sánchez-Pérez… - … Science and Technology, 2010 - iopscience.iop.org
The modulation of the deflection of a 2D guided optical beam in a planar waveguide is
analyzed for sensing applications. The deflection is caused by a gradual change in the …

Apparatus to measure adsorption of condensable solvents on technical surfaces by photothermal deflection

MD Plimmer, D Du Colombier… - Review of Scientific …, 2012 - pubs.aip.org
This article describes an instrument for the measurement of the mirage effect as a tool to
determine the molar adsorption per unit surface area Y 1 of condensable solvents in the …