Vertically aligned dual-sensing multi-harmonic system for non-invasive thermal measurement of freestanding layers [0.03%]
用于独立层非侵入式热测量的垂直对齐双传感多谐振系统
Yuxin Ouyang,Yanhui Feng,Lin Qiu
Yuxin Ouyang
A multi-harmonic frequency-domain thermal characterization system based on a vertically aligned dual-sensing configuration was developed to address the substrate dependence and parameter-coupling limitations inherent in conventional 3ω tec...
Crack monitoring of asphalt mixtures via embedded ultra-weak fiber Bragg grating [0.03%]
基于内嵌式超弱光纤布拉格光栅的沥青混合料裂纹监测
Wenpeng Sun,Dongya Duan,Fu Cao et al.
Wenpeng Sun et al.
Cracks are a common and critical form of damage in expressway structures, where asphalt mixture serves as the primary surface layer material. However, the cracking response of ultra-weak fiber Bragg grating (UWFBG) sensors in asphalt mixtur...
Solvothermal vapor annealing and environmental control setup with adjustable magnetic field module for grazing incidence small-angle x-ray scattering studies [0.03%]
用于掠入射小角X射线散射研究的溶剂热蒸气退火和可调磁模块环境控制装置
Christian Kjeldbjerg,Bo Jakobsen,Miriam Varón et al.
Christian Kjeldbjerg et al.
A compact, modular environmental control and solvothermal vapor annealing chamber designed for maintaining a controlled atmosphere with regard to solvent humidity and temperature is presented. The setup allows ex situ and in situ Grazing In...
Vibration isolation and low-frequency tracking based on magnetic levitation with composite control [0.03%]
基于磁悬浮复合控制的隔振与低频跟踪
Shibo Fu,Min Wang,Di Zhang et al.
Shibo Fu et al.
In spacecraft, precision equipment is severely affected by vibration excitation generated by rotor imbalance in the Control Moment Gyroscope (CMG), which is the core actuator for low-frequency attitude adjustments. Active vibration isolatio...
Quantitative evaluation of surface crack depth based on wideband surface waves electromagnetic acoustic transducer [0.03%]
基于宽带表面电磁声波换能器的表面裂纹深度量化评估
Mengqi Su,Yanhong Guo,Zenghua Liu et al.
Mengqi Su et al.
Accurate quantitative evaluation of surface crack depth is essential for the safety of metallic structures but remains challenging over a wide depth range. In this research, a Halbach magnet-based variable distance meander-line coil electro...
A tetrahedral probe constellation approach for measuring canonical momentum in self-organized laboratory plasma [0.03%]
一种四面体探测器星座方案用于测量实验室等离子体中规范动量
C C Rouda,A M Sellner,J von der Linden et al.
C C Rouda et al.
To examine momentum redistribution processes and study generalized helicities during plasma relaxation in Madison Symmetric Torus, MST, reversed field pinch plasma, a new probe is being tested to measure the full 3D plasma ion flow and magn...
High-precision and short duration operating time dispersion in a fast mechanical switch driven by an ultrasonic motor: Modeling, prediction, and compensation [0.03%]
基于超声电机驱动的快速机械开关高精度短历时发散性操作时间的研究：建模、预测及补偿
Yuzhi Fang,Xiaoniu Li,Jianing Xu et al.
Yuzhi Fang et al.
To mitigate electromagnetic transient impacts on the power grid during circuit opening and closing operations, precise phase control necessitates exceptional consistency in the operating time of fast mechanical switches driven by ultrasonic...
Cluster assisted soft-landing hub (CLASH): An instrument for surface desorption and deposition using a pulsed cluster ion source [0.03%]
簇辅助软着陆中心（CLASH）：一种使用脉冲聚束离子源进行表面解吸和沉积的仪器
B Tomasetti,J Fréreux,X Urbain et al.
B Tomasetti et al.
The soft desorption and landing of organic molecules using large cluster ions have been demonstrated on ToF-SIMS analytical instruments equipped with a gas cluster ion source. A natural next step following this proof-of-concept is the devel...
Influence of pre-ionization parameters on multi-channel discharge characteristics of field-distortion switch gaps [0.03%]
预击穿参数对场畸变开关间隙多通道放电特性的影响
Rongxiao Zhai,Mengtong Qiu,Weixi Luo et al.
Rongxiao Zhai et al.
The UV pre-ionized field-distortion gas switch has advantages such as low jitter, low trigger threshold, low inductance, and long lifetime, making it highly suitable for widespread use in pulsed power devices. To investigate the influence o...
A Joule-Thomson low-temperature scanning tunneling microscope with vector magnet and rotatable scanning head [0.03%]
具有矢量磁场和可旋转扫描头的焦耳汤姆逊低温扫描隧道显微镜
Yazhe Chen,Xin Liao,Jin-Hua Nie et al.
Yazhe Chen et al.
We present a Joule-Thomson (JT) cooled scanning tunneling microscope (STM) integrated with a two-axis vector magnet, designed for frontier investigations into low dimensional condensed matter physics. Distinct from previously developed STM ...