ESPiezometer: ESP32-based field tool for installation and validation of piezometric sensors for groundwater level monitoring [0.03%]
基于ESP32的地下水位监测用压头传感器安装与验证现场工具
Armando Daniel Blanco-Jáquez,Diego Armando Martínez-Cruz,María Teresa Alarcón-Herrera et al.
Armando Daniel Blanco-Jáquez et al.
Field installation of piezometric sensors often involves uncertainty regarding correct placement, sensor response, and agreement with manually measured static water levels. Commercial dataloggers provide high-resolution monitoring but do no...
OCTAVie: Open-source Capture Technology for Animal Vocalization in ultrasonic range [0.03%]
开源动物超声发声捕获技术OCTAVie
Laura Durieux,Jean-Baptiste Kammerer,Simon Schmitt et al.
Laura Durieux et al.
Ultrasonic vocalizations (USVs) in rodents are a key tool in neuroscience for investigating emotion, social behavior, and disease models. However, commercial recording systems remain expensive and generate massive datasets that require heav...
Real-time acidification monitoring through Sofar buoy and SAMI-pH integration [0.03%]
基于Sofar浮标和SAMI-pH集成的实时酸化监测
Taylor J Gill,Mike Jankulak,John Osborne et al.
Taylor J Gill et al.
Ocean acidification (OA) impairs the ability of corals to build and maintain reef structures by reducing calcium carbonate deposition and accelerating the dissolution of existing frameworks. OA conditions can result from both natural pH flu...
Thermal-stable rotor with enhanced cooling design for efficient electric motor applications [0.03%]
一种具有改进冷却设计的高效电机应用耐热转子
Wanwinit Wijittemee,Surasak Noituptim,Sawek Pratummet et al.
Wanwinit Wijittemee et al.
This paper presents an open-source redesign of a three‑phase induction motor for poultry farm ventilation fan applications that targets thermal stability, vibration reduction, and higher efficiency. The motor maintains a rated mechanical o...
The Niebuhr net: A net for capturing benthopelagic fish and fauna with towed camera systems [0.03%]
尼布尔网：一种用于拖曳摄像系统的底栖鱼类和其他生物的捕获装置
Autun Purser,Axel Nordhausen,Ulrich Hoge et al.
Autun Purser et al.
Historically, assessing the flora of an area of seafloor has been made by physically sampling with a trawl net, with subsequent inspection of the collected animals. This approach to sampling does not quantify well the area of seafloor to be...
Fabrication of a low-cost, small-footprint modular lab-scale wet spinning system [0.03%]
低成本小型集成化实验室湿法纺丝系统的设计与开发
Joseph A Houghton,Richard S Blackburn
Joseph A Houghton
Textile production is one of the largest industries on the planet. Global annual fibre production was over 113 million tonnes (Mt) in 2021 and is predicted to increase to 149 Mt by 2030. Research into this area has potential to have huge ec...
Design and construction of a pyrolysis unit - demonstrated in connection with gas chromatography-ion mobility spectrometry [0.03%]
一种裂解装置的设计与构造——通过气相色谱-离子迁移光谱法连接演示
Martin Lippmann,Moritz Hitzemann,Ayke Eckhardt et al.
Martin Lippmann et al.
In analytical and bioanalytical chemistry, pyrolysis is often used for thermal decomposition of complex, non-volatile samples into smaller and more volatile constituents in an inert atmosphere as a preparatory step in various analytical tec...
PyLoGreen: Design and implementation of a low-cost agricultural data acquisition and monitoring system using Raspberry Pi, LoRa, and nRF24L01 in the High-Andean Tundra [0.03%]
基于树莓派、lorawan和nrf24l01的低成本农业数据采集与监测系统——PyLoGreen的设计与实现
Renzo Victor Carpio Hallasi,Yusef Mamani Arqque,Franco Alessandro Arenas Mamani et al.
Renzo Victor Carpio Hallasi et al.
This article presents PyLoGreen, an open-source hardware platform that enables continuous monitoring of air temperature, relative humidity, soil moisture, soil pH, and internal and external light levels inside greenhouses located in the Hig...
An open-source test stand for backlash measurement in low-cost UART servo motors [0.03%]
低成本UART伺服电机齿隙检测开源测试平台
Boris Kotov
Boris Kotov
Backlash in compact servo actuators is a common source of positioning error in low-cost robotic and mechatronic systems. Measuring this backlash reliably is difficult because most servos include only a single output-shaft encoder, and conve...
NeuraEngineDx: An IoT condition monitoring device for Small-Scale fishing vessel engines [0.03%]
NeuraEngineDx：一种小型渔船发动机物联网状态监测设备
Yuniar Endri Priharanto,Indra Jaya,Ayi Rahmat et al.
Yuniar Endri Priharanto et al.
NeuraEngineDx is a multi-sensor device to monitor condition of small-scale fishing vessel engines and is intended for IoT-based condition maintenance applications. The system integrates temperature sensor, vibration, sound and an infrared s...