A method for designing birdcage coils based on a simplified magnetic field model, validated experimentally at 4 T, 7 T, and 15.2 T [0.03%]
基于简化磁场模型的鸟笼线圈设计方法并在4T、7T和15.2T磁共振系统上进行实验验证
A Villarreal,J Lazovic,S E Solis-Najera et al.
A Villarreal et al.
Magnetic resonance imaging and spectroscopy rely on magnetic fields generated by radiofrequency (RF) volume coils for high-quality data acquisition. Understanding electromagnetic field behavior in these coils is key to optimizing imaging an...
Poomkarn Taedullayasatit,Sitthichok Sitthiracha,Manus Dangchat et al.
Poomkarn Taedullayasatit et al.
This paper introduces an affordable and easily replicable linear impactor designed for impact research. Traditional commercial systems are often expensive and complex, limiting their accessibility to many research and development teams. Our...
Logan A Walker,Sylvia N Michki,Ye Li et al.
Logan A Walker et al.
In recent years, advancements in microscope design have allowed faster, higher resolution imaging of all types of biological samples. Custom microscope designs have rapidly seen adoption, enabled by a rapid growth in open source software. I...
A multi-client web platform for telemetry of the mechanical properties of material [0.03%]
一个多客户端的网络平台用于材料力学性能的遥测
Oleg Ivanov,Volodymyr Shulgin,Nataliia Popovych et al.
Oleg Ivanov et al.
This paper presents a multi-client web platform for telemetry of mechanical property testing, built around an existing tensile testing machine as an approach to its modernization. Extension and force measurements are performed using potenti...
Design of a low-cost, portable blower-based breath simulator using 3D printing for respiratory research and education [0.03%]
一种用于呼吸研究和教育的低成本、便携式吹气模拟器的设计及3D打印
Cong Toai Truong,Trung Dat Phan,Ly Xuan Truong Pham et al.
Cong Toai Truong et al.
In contemporary times, as air pollution becomes increasingly severe, the challenge for healthcare in addressing respiratory-related diseases has become more urgent than ever. To assist in researching the domain of medical equipment and educ...
Open-source CNC workstation for paper-based diagnostic assay assembly [0.03%]
基于纸张的一体化诊断测试装置的开源CNC工作台
Lucy Tecle,Shannon Riegle,Andrew Piepho et al.
Lucy Tecle et al.
Paper-based diagnostics are promising for point-of-care testing, but their assembly is often manual and can introduce alignment variability. To address this, we developed a low-cost, open-source workstation that repurposes a three-axis comp...
Building Otto: An open-source Franz diffusion cell autosampler for automating in vitro skin permeation studies [0.03%]
建造Otto：一个开源Franz扩散池自动进样器以实现体外透皮试验的自动化
Keng Wooi Ng,Liam Archbold,Wing Man Lau
Keng Wooi Ng
The Franz diffusion cell (FDC), widely used for measuring drug absorption across the skin, is usually operated manually. However, manual operation is not only labour-intensive and time-consuming, but inevitably introduces human errors and i...
Low-cost, open-access sensorized aerial robot multirotor testing operational platform [0.03%]
低成本开放式传感空中机器人多旋翼测试运行平台
Mario Aguilera-Ruiz,Alejandro Galaviz-Mosqueda,Benjamín Jaramillo-Ávila et al.
Mario Aguilera-Ruiz et al.
Mathematical modeling and simulation of aerial robotic systems (ARS) constitute a highly relevant field in domains such as smart cities and Industry 4.0. In this context, validating algorithm performance under real-world conditions remains ...
A cost-effective laboratory device for single slow micro compression testing of soft materials in the small-strain region [0.03%]
一种用于软材料小应变区域单次慢微压缩测试的低成本实验室装置
Jaehyeong Kim,Sangjun Pyo,Hyerin Ahn et al.
Jaehyeong Kim et al.
In various microscale applications, accurate evaluation of the mechanical properties of materials under small-strain and low-force conditions is important. However, conventional universal testing machines (UTM) are expensive and difficult t...
Low-cost oscillating sieving shaker machine for granulometry analysis in food science [0.03%]
低成本震荡摇筛机在食品科学颗粒粒径分析中的应用
Juan Carlos Núñez Dorantes,Mario Luna Flores,José Roberto Grande Ramírez et al.
Juan Carlos Núñez Dorantes et al.
This article presents the design, fabrication, and validation of a low-cost oscillating sieving shaker machine developed for laboratory-scale granulometric analysis of powdered and solid food materials. The system integrates 3D-printed PLA ...