Results 31 to 40 of about 6,159 (262)
A Low-cost and Accurate Microwave Sensor System for Permittivity Characterization
, 2023 A novel low-cost microwave sensor system is proposed for accurate sensing of the real relative permittivity of materials under test (MUT). The proposed solution eliminates the need for using advanced measurement devices such as the vector network ...
Michael Cheffena (14442662) +3 more
core +1 more source
Quantifying Tree Hydration Using Electromagnetic Sensors
Horticulturae, 2020 An automated method of determining tree water status would enable tree fruit growers, foresters and arborists to reduce water consumption, reduce orchard maintenance costs and improve fruit quality.
Lance V. Stott +2 more
doaj +1 more source
Design of a High Sensitivity Microwave Sensor for Liquid Dielectric Constant Measurement
Sensors, 2020 In order to improve the sensitivity of liquid dielectric constant measurements, a liquid dielectric constant sensor based on a cubic container structure is proposed for the first time.
Honggang Hao +4 more
doaj +1 more source
Inline relative permittivity sensing using silicon electrodes realized in surface channel technology [PDF]
, 2018 Sensing relative permittivity is useful for fluid characterization, since its value differs significantly for different substances. A microfabricated inline relative permittivity sensor is realized using surface channel technology with support for ...
Dennis Alveringh +5 more
core +1 more source
High-Sensitivity and Compact Time Domain Soil Moisture Sensor Using Dispersive Phase Shifter for Complex Permittivity Measurement [PDF]
, 2022 This article presents a time domain transmissometry soil moisture sensor (TDT-SMS) using a dispersive phase shifter (DPS), consisting of an interdigital capacitor that is loaded with a stacked four-turn complementary spiral resonator (S4-CSR).
Shariati, N, Keshavarz, R
core +1 more source
A Compact Spin‐Coated Graphene UWB Antenna for Breast Tumor Detection
Advanced Engineering Materials, EarlyView.A compact, spin‐coated graphene ultra‐wideband patch antenna designed for breast tumor detection, capable of distinguishing between malignant and benign tumors. This innovative antenna can serve as an effective initial screening tool, particularly in resource‐limited settings such as rural areas, where access to advanced medical equipment like MRI and ...
Raja Rashidul Hasan +9 more
wiley +1 more source
Powder Optimization Strategies for Binder Jetting Printing of BaTiO3 and Ba0,6Sr0,4TiO3 Ceramics
Advanced Engineering Materials, EarlyView.Powder optimization is investigated to enable binder jetting of BaTiO3 and Ba0.6Sr0.4TiO3 ferroelectric ceramics. The antagonistic relationship between flowability and binder compatibility is addressed through binder impregnation of granulated powders and fumed silica addition to fine powders.
Fanny Pruvost +4 more
wiley +1 more source
Procedia Engineering, 2017 Abstract In general, frother and collector are used as reagents to obtain an optimum condition in flotation processes. In this study, the effect of methyl isobutyl carbinol (MIBC) frother and potassium amyl xanthate (PAX) collector on the relative permittivity value using 2-electrode capacitance sensor was conducted. The objective of this study is to
Didied Haryono +4 more
openaire +1 more source
Feasibility Study on Shear Horizontal Surface Acoustic Wave Sensors for Engine Oil Evaluation
Sensors, 2020 On site monitoring of engine oil is required. The features of a shear horizontal surface acoustic wave (SH-SAW) sensor include simultaneous detection of mechanical and electrical properties of liquids (such as viscosity, relative permittivity, and ...
Saya Kobayashi, Jun Kondoh
doaj +1 more source
High-Performance Triboelectric Devices via Dielectric Polarization: A Review
Nanoscale Research Letters, 2021 Energy harvesting devices based on the triboelectric effect have attracted great attention because of their higher output performance compared to other nanogenerators, which have been utilized in various wearable applications.
Minsoo P. Kim +3 more
doaj +1 more source