Results 1 to 10 of about 31,004 (197)

Geometry-Encoded Soft Strain Sensing via Liquid-Metal Transmission Lines. [PDF]

open access: yesAdv Sci (Weinh)
This study presents a liquid‐metal transmission‐line strain sensor that achieves intrinsic decoupling by encoding axial elongation into propagation delay. The time‐domain readout remains stable under complex off‐axis. This enables reliable, repeatable, real‐time elongation measurement in dynamic, multiaxial loading environments for wearable electronics,
Liu Z   +12 more
europepmc   +2 more sources

HIV-1 transmitted drug resistance in Shanghai, 2018–2024: population mobility shapes cross-population TDR transmission dynamics [PDF]

open access: yesEmerging Microbes and Infections
Transmitted drug resistance (TDR) poses a growing challenge to HIV control, particularly in highly mobile urban settings with complex transmission dynamics.
Yuan Dong   +16 more
doaj   +2 more sources

Applying OGC Sensor Web Enablement Standards to Develop a TDR Multi-Functional Measurement Model

open access: yesSensors, 2019
Time-domain reflectometry (TDR) is considered as a passive monitoring technique which reveals multi-functions, such as water level, bridge scour, landslide, and suspended sediment concentration (SSC), based on a single TDR device via multiplexing and ...
Chih-Chung Chung
exaly   +3 more sources

Predicting STAS in peripheral stage I lung adenocarcinoma: the incremental value of CT-based tumor disappearance rate, with a focus on part-solid nodules [PDF]

open access: yesBMC Medical Imaging
Background Tumor spread through air spaces (STAS) is a critical prognostic factor in peripheral stage I lung adenocarcinoma (LUAD) and substantially influences surgical decision-making.
Haoran Du   +7 more
doaj   +2 more sources

Assessing the accuracy of TDR-based water leak detection system

open access: yesResults in Physics, 2018
The use of TDR system to detect leakage locations in underground pipes has been developed in recent years. In this system, a bi-wire is installed in parallel with the underground pipes and is considered as a TDR sensor.
Kamal Ganjalipour, Kamal Nabiollahi
exaly   +3 more sources

تغییرات روزانه و فصلی تنفس خاک تحت تاثیر فاکتورهای دما و رطوبت در تیپ های مختلف بلوط [PDF]

open access: yesپژوهش های علوم و فناوری چوب و جنگل, 2022
سابقه و هدف: تنفس خاک انتشار دی‌اکسید کربن از سطح خاک است که چرخه‌ی کربن اولیه در اکوسیستم‌ها را کنترل می‌کند. اخیراً تنفس خاک به یک فرآیند اکولوژیکی مهم در تعادل جهانی کربن تبدیل شده است و تأثیر مهمی بر تغییرات آب و هوای جهانی دارد. اندازه‌گیری تنفس خاک
سامان ملکی   +2 more
doaj   +1 more source

بررسی تاثیر شرایط مختلف رطوبتی بر برخی از خصوصیات مورفولوژیک ریشه واندام هوایی کنجد (Sesamum indicum L.) [PDF]

open access: yesPizhūhish/hā-yi tulīd-i giyāhī, 2021
سابقه و هدف: تنش خشکی تاثیر بسزایی بر عملکرد و کیفیت محصولات زراعی داشته و از طرفی افزایش جمعیت جهان و تغییرات اقلیمی نیز بر اهمیت این مساله افزوده‌است.
میترا رمضانی   +3 more
doaj   +1 more source

Evaluating the Effect of Combined Water and Salinity Stresses in Estimating the Fodder Maize Biological Yield Through Periodic Evaporation and Transpiration [PDF]

open access: yesمجله آب و خاک, 2023
IntroductionThe rise in water demand and reduction of water quality and soil in irrigating areas, especially in dry and semi-arid areas of the world, have turned into one of the most crucial challenges for water and soil engineering in recent years. This
F. Zargar Yaghoubi   +4 more
doaj   +1 more source

Methods for measuring soil water content

open access: yesActa Agriculturae Slovenica, 2021
Water has a significant influence on fundamental biophysical processes in the soil. It is one of the limiting factors for plant growth, which is why monitoring the water content in the field is particularly important in agriculture.
Urša PEČAN   +2 more
doaj   +1 more source

The Effect of Soil Salinity on Accuracy of Soil Moisture Sensors

open access: yesGuan'gai paishui xuebao, 2023
【Objective】 Soil moisture sensors have been increasingly used in different fields to measure soil water content at high temporal resolution, but its reliability depends on many factors.
HU Huiling   +6 more
doaj   +1 more source

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