Results 21 to 30 of about 143,746 (258)

Exploration of Carbon Emission Reduction Pathways for Urban Residential Buildings at the Provincial Level: A Case Study of Jiangsu Province

open access: yesBuildings
Achieving carbon emission reductions in the residential building sector while maintaining economic growth represents a global challenge, particularly in rapidly developing regions with internal disparities. This study examines Jiangsu Province in eastern
Jian Xu   +8 more
doaj   +1 more source

A comprehensive risk management framework for NIMBY projects: Integrating social network analysis and risk transmission chains

open access: yesEcological Indicators
Urban development projects often face local opposition, known as the NIMBY (Not in my back yard) effect, affecting infrastructure implementation and urban growth.
Jian Xu   +8 more
doaj   +1 more source

Strategies for Mitigating Urban Residential Carbon Emissions: A System Dynamics Analysis of Kunming, China

open access: yesBuildings
To effectively combat environmental challenges, it is necessary to evaluate urban residential building carbon emissions and implement energy-efficient, emission-reducing strategies.
Jian Xu   +5 more
doaj   +1 more source

Improving Energy Efficiency of Grain Cleaning Technology

open access: yesApplied Sciences, 2022
The relevance of the research topic was substantiated, and the purpose and objectives of the study were formulated. It was determined that the energy efficiency of the grain cleaning process can be evaluated only when all the machines operate in a single
Oleg Bazaluk   +7 more
doaj   +1 more source

Reusing waste toner powder as functional additives for alkali-activated slag

open access: yesCase Studies in Construction Materials
The incorporation of waste toner powder (WTP), a recognized hazardous waste, into cementitious materials as a functional additive offers a cost-effective disposal method and a sustainable utilization approach.
Jun Ren   +10 more
doaj   +1 more source

Expansion of a scope of methods protection the railways from entering by sand [PDF]

open access: yesTransport Problems, 2013
Article is devoted to expansion of a scope combined (physical and chemical) a method of fastening of sand and protection of railways in sandy deserts from a covering by sand on an example of use of connection of cotton pitch with water.
Makhamadjan MIRAKHMEDOV   +1 more
doaj  

Enhancing workability of high-volume calcined clay blend cement pastes through optimized addition sequences of PCE superplasticizer

open access: yesCase Studies in Construction Materials
The cementitious paste containing a high volume of calcined clay exhibits poor fluidity due to the thixotropic nature of the clay suspension. The study focuses on the impact of the stepwise addition of PCE and protein-based alkaline retarder (PAR) on the
Jun Ren   +8 more
doaj   +1 more source

Biosoluble magnesium-based alloy for medical purposes [PDF]

open access: yesМеталознавство та обробка металів, 2019
Implants made of stainless steel, cobalt or titanium alloys are used to fix the limbs during surgical operations associated with bone fractures. Such implants make it difficult to stabilize bone tissue, introduce risks of local inflammation, as they are ...
Аikin M.D.   +2 more
doaj   +1 more source

Investigation on hydration characteristics and microstructure development of low-carbon cementitious material blended with calcined phosphogypsum and steel slag

open access: yesDevelopments in the Built Environment
This research investigates the hydration characteristics, microstructure changes and mechanical properties of a low-carbon cementitious system composed of calcined phosphogypsum (CPG) and steel slag (SS).
Jun Ren   +7 more
doaj   +1 more source

FULL FACTORIAL EXPERIMENT IN STUDY OF CONTROL BLOCK OPERATION OF INTERSECTION PASSAGE BY UNMANNED VEHICLE [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2018
A statistical evaluation of the control unit computer model for multi-agent robotic systems is carried out. An algorithm is considered that realizes the achievement of a single goal by robots-agents – to cross the intersection at the maximum speed.
D. I. Medvedkov
doaj   +1 more source

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