Research on gross error detection of enhanced reference points for aircraft assembly tooling based on topological structure [0.03%]
基于拓扑结构的飞机装配工装强化参考系粗差检测研究
Lulu Huang,Dongmei Gong,Feng Xu
Lulu Huang
Aiming to address the technical issue that gross errors in the measured data of enhanced reference points on aircraft assembly fixtures can reduce the accuracy of measurement field construction, this paper proposes a topology based method f...
Energy response characterization of current-mode MeV Cherenkov aerogel detectors [0.03%]
电流模式MeV切伦科夫气凝胶探测器的能量响应特征研究
K D Meaney,K Yates,C Young et al.
K D Meaney et al.
Current-mode Cherenkov aerogel detectors have been used to measure time resolved spectra of MeV radiographic x-ray sources and have been considered to replace gas Cherenkov systems. The simulations of the Cherenkov response of aerogel detec...
High resolution incoherent Thomson scattering diagnostic for the Resonant Antenna Ion Device (RAID) helicon plasmas [0.03%]
用于共振天线离子装置(RAID)等离子体的高分辨率非相干汤姆逊散射诊断系统
C Stollberg,R Karimov,Ph Guittienne et al.
C Stollberg et al.
We present a recent upgrade of the incoherent Thomson scattering (TS) diagnostic for the Resonant Antenna Ion Device (RAID), a linear plasma source based on helicon excitation operated at the Swiss Plasma Center at Ecole Polytechnique Féd...
Adjustable-resolution static Fourier transform spectrometer based on coherent real light sources [0.03%]
基于相干实光源的可调分辨率静态傅里叶变换光谱仪
Xiaolong Li,Xuzhu Wang,Xingyu Ren et al.
Xiaolong Li et al.
In this paper, a new static Fourier transform spectrometer based on coherent real light sources is proposed. The system controls the shearing distance of the output beams by symmetrically translating two hollow retroreflectors, after which ...
Implementation of radio-frequency magnetic fields for electron spin resonance in a low-temperature atomic force microscope [0.03%]
低温原子力显微镜中实现电子共振的射频磁场的 реализация磁共振技术
Raffael Spachtholz,Lisanne Sellies,Franziska Bruckmann et al.
Raffael Spachtholz et al.
The implementation of electron spin resonance in scanning tunneling microscopy (ESR-STM) represented a milestone in controlling spin systems at atomic scales. To drive spin resonance, a radio-frequency (RF) magnetic field is required. Yet, ...
Digital shearing speckle pattern interferometry-driven quantification of bolt preload: A bolt-vision-free metrology paradigm via surface strain-to-preload mapping [0.03%]
基于数字剪切散斑干涉测量的螺栓预紧力量化技术：一种无需视野的表面应变到预紧力映射的新计量范式
Lin Deng,Sidong Kou,Ye Sa et al.
Lin Deng et al.
Accurate measurement of bolt preload remains a persistent engineering challenge. Conventional vision-based methods, which merely assess loosening status based on bolt angular/height changes without establishing mathematical relationships be...
Controlling mixed-mode electromagnetic fracture to create patterned cuts into metallic foils: Fundamentals and instrumentation [0.03%]
电磁混合模式断裂控制在金属箔上制造图案划痕的基本理论与实验方法
Swanand Telpande,Indranath Dutta,Praveen Kumar
Swanand Telpande
This study presents a novel method for creating patterned cuts into metallic foils by harnessing mixed-mode fracture, induced by the simultaneous application of electric current pulses and mechanical loading. Building on the principles of f...
A multi-transducer single-axis acoustic levitator for small-angle X-ray scattering experiments [0.03%]
一种用于小角X射线散射实验的多换能器单轴声悬浮装置
Gabriel Braga Marques Teobaldo,Oleg Prymak,Natalie Wolff et al.
Gabriel Braga Marques Teobaldo et al.
We present a 40 kHz single-axis acoustic levitator for Small-Angle X-ray Scattering (SAXS) experiments. The levitator consists of 48 ultrasonic transducers of 9.8 mm in diameter and a small opposing plane reflector. The levitation stability...
Jeremy A Cribb,Farnaz Fazelpour,David A Wollensak et al.
Jeremy A Cribb et al.
Molecular adhesion plays a central role in many biological systems, yet existing methods to quantify adhesive strength often struggle to bridge the gap between single-molecule resolution and biologically relevant environments. Here, we pres...
Adaptive filtering algorithm for active vibration control in piezoelectric smart structures [0.03%]
用于压电智能结构主动振动控制的自适应滤波算法
Hussain Akbar,Zhiyuan Gao,Xiaotian Li et al.
Hussain Akbar et al.
Active Vibration Control (AVC) based on the principle of destructive interference is an effective approach for suppressing low-frequency vibration in modern structures. This review paper presents a systematic review of adaptive filtering al...