Results 51 to 60 of about 1,221,738 (314)

Development of an intelligent envelope system with energy recovery ventilation for passive dehumidification in summer and solar collection in winter

open access: yesE3S Web of Conferences, 2023
With the aim of establishing a zero-energy housing (ZEH), an intelligent envelope system composed of a passive dehumidification and solar collection system (PDSC system) based on thermodynamic energy theory and an energy recovery ventilation (ERV) unit ...
Yulu Chen   +4 more
semanticscholar   +1 more source

Environmental test chamber for the support of learning and teaching in intelligent control [PDF]

open access: yes, 2004
The paper describes the utility of a low cost, 1 m2 by 2 m forced ventilation, micro-climate test chamber, for the support of research and teaching in mechatronics.
Taylor, C. James
core  

Microbial Odorant Detection Guides Drosophila Parasitoids Seeking Hosts in Fermenting Fruits

open access: yesAdvanced Science, EarlyView.
Yeast microbes in fermenting fruits attract both host flies and their parasitoid wasps. Female Leptopilina boulardi detect yeast‐emitted ethyl esters via two olfactory receptors, LbouOR167 and LbouOR136. A conserved residue, Leu159, is critical for binding these compounds, enabling female wasps to locate host‐rich habitats.
Yueqi Lu   +11 more
wiley   +1 more source

Research on construction of a mine ventilation knowledge graph and intelligent question answering design based on vectors

open access: yesMeikuang Anquan
To effectively manage and utilize the vast amount of ventilation data in coal mines and meet the national demand for intelligent mining systems, the development of knowledge graphs and intelligent question-answering (Q&A) systems is a critical step in ...
Mei CHEN   +6 more
doaj   +1 more source

Intelligent Upgrade and Application Effect Analysis of Ventilation System in Yannan Coal Mine

open access: yesInternational Journal of Frontiers in Engineering Technology, 2023
: In view of the shortcomings of the ventilation system of Yannan Coal Mine, such as poor wind control performance, low wind measurement accuracy and difficult air regulation, technology and equipment upgrading were carried out from the aspects of ...
Jinliang Gao, Yongzhi Fu, Xianghu Meng
semanticscholar   +1 more source

Concurrently Achieving 4.6 W/M2 and 120,000 Cyclability Enabled by Extendable Swing Arms in Rotational Triboelectric Nanogenerator

open access: yesAdvanced Science, EarlyView.
A rotational energy harvesting device that successfully reconciles high power density with mechanical durability through a hybrid sliding‐and‐bouncing kinematic mechanism is reported. The success reported in our paper includes addressing a dilemma where enhanced electrical output comes at the cost of increased friction and wear, limiting the practical ...
Yihong Lin   +12 more
wiley   +1 more source

Origami‐Mediated Low‐Voltage Electret Soft Robotic Actuators for Human‐Machine Haptic Interfaces

open access: yesAdvanced Science, EarlyView.
This work introduces an origami‐mediated soft electret actuator that combines compliant mechanical design and enhanced charge retention for low‐voltage vibrotactile feedback. The device delivers reliable tactile cues, demonstrates durable performance under continuous actuation, and enables intuitive interaction in applications such as tactile ...
Han Chen   +8 more
wiley   +1 more source

Data processing method of coal mine ventilation resistance measurement based on relative pressure

open access: yesGong-kuang zidonghua, 2019
For problems of larger error of coal mine ventilation resistance measurement data acquired by barometer base-point method and cumbersome correction of existing original measurement data processing methods, a data processing method of coal mine ...
HE Min
doaj   +1 more source

Solar‐Driven Bifunctional Adsorption‐Storage Films for Ultra‐Fast Dehumidification and Freshwater Supply in Low‐carbon Buildings

open access: yesAdvanced Science, EarlyView.
Bifunctional adsorption‐storage films enable autonomous indoor humidity regulation and freshwater harvesting, rapidly decreasing relative humidity from 90.7% to 21.6% within one hour while producing 1.1 kg·m−2·day−1 of water, offering a passive route towards energy‐efficient humidity control and sustainable indoor environments. ABSTRACT Indoor humidity
Yuechao Chao   +10 more
wiley   +1 more source

Architecture and key technologies of intelligent mine ventilation system

open access: yesGong-kuang zidonghua
Existing studies on intelligent mine ventilation still show deficiencies in accurate perception of key parameters, coupled processing of multi-source information, and coordinated regulation, and have not yet formed an integrated technical system, which ...
XU Xuezhan, ZOU Yunlong
doaj   +1 more source

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