Results 51 to 60 of about 186,781 (314)

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Development of automated real-time mango grader using machine vision technique

open access: yesDiscover Agriculture
Grading of agricultural produce, especially mango, is a significant factor in Bangladesh, crucial for maintaining quality standards in domestic and international markets.
Abdullah Al Masum   +7 more
doaj   +1 more source

Prediction of mango quality during ripening stage using MQ-based electronic nose and multiple linear regression

open access: yesSmart Agricultural Technology
In recent years, consumers have shown interest in non-destructive methods to assess the fruit's internal quality during ripening. The objective of this study is to construct an E-nose system using low-cost MQ sensors and evaluate fruit quality ...
Kazi Shakibur Rahman   +6 more
doaj   +1 more source

Agricultural Trade Liberalization and Downstream Market Power: The Ad Valorem Case

open access: yes, 2010
Exports of agricultural commodities to developed countries play a significant role in the economies of many developing countries. The elimination of import tariffs has the potential to benefit producers in the developing countries, but estimates of the ...
Schroeter, John, Hoque, Mohammad Mainul
core  

Flexible Chemiresistive Chitosan‐Glycerol Sensors on Laser‐Induced Graphene Electrodes for Room‐Temperature Ammonia Detection

open access: yesAdvanced Materials Technologies, EarlyView.
Flexible Chitosan‐glycerol sensor integrated with porous laser‐induced graphene (LIG) electrodes enable room‐temperature chemiresistive detection of ammonia (NH3) and proof‐of‐concept detection of fish spoilage. ABSTRACT We report a metal‐free sensor platform combining laser induced graphene (LIG) electrodes with drop‐deposited, glycerol‐plasticized ...
Mintesinot Tamiru Mengistu   +9 more
wiley   +1 more source

Evaluation of a smart horticultural cooler for minimizing post-harvest losses of perishable crops in Bangladesh

open access: yesDiscover Agriculture
Postharvest losses in Bangladesh remain high due to the lack of field-level cold storage facilities. Two-ton capacity BAU-ADI HortiCool cold storage solution is developed to operate through single phase 220 V line to overcome this problem.
Chayan Kumer Saha   +5 more
doaj   +1 more source

On the Application of Steam Power to Agricultural Purposes [PDF]

open access: yesProceedings of the Institution of Mechanical Engineers
n ...
openaire   +1 more source

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang   +8 more
wiley   +1 more source

Logic and practical strategies for high quality development of green feed industry under the background of agricultural power

open access: yesSiliao yanjiu
Green development is a distinct feature of agricultural power and an important driving force for implementing Chinese sustainable development strategy and advancing Chinese-style modernization. Against this backdrop, the green feed industry has gradually
ZHANG Shuzhen
doaj  

Energy-conversion efficiency for producing oxy-hydrogen gas using a simple generator based on water electrolysis

open access: yesScientific Reports
Producing hydrogen efficiently through water electrolysis could greatly reduce fossil fuel consumption. As well as this renewable energy source will also help combat global warming and boost economic investment opportunities.
Ahmed M. Mousa   +4 more
doaj   +1 more source

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