Results 81 to 90 of about 333,618 (331)

Palladium‐Catalyzed Aryloxycarbonylayion of Aryl Bromides with Phenols Using Inositol Hexaformate as an Efficient CO Source

open access: yesAdvanced Synthesis &Catalysis, EarlyView.
We designed a novel carbon monoxide surrogate inositol hexaformate (HFI) and applied it to the palladium‐catalyzed aryloxycarbonylation of aryl bromides with phenols. HFI liberates six molecules of carbon monoxide, exhibiting a significantly higher efficiency and CO capacity than the conventional formate surrogates.
Zhen‐Wei Liu   +2 more
wiley   +1 more source

Evaluation of parametrics for the development of vertical solar chimney ventilation in hot and humid climate [PDF]

open access: yes, 2006
In terms of housing passive cooling design, tropical climatic regions present the most difficult problem to solve. A good dwelling design can keep the indoor environment favorable and comfortable during most of the year without the use of any mechanical ...
Ahmad, Mohd. Hamdan   +2 more
core  

Next‐Generation Supercapacitors: Advances in Binder‐Free Electrodes, Scalable Fabrication, and Emerging Applications

open access: yesAdvanced Sustainable Systems, EarlyView.
Innovative fabrication methods are crucial for developing next‐generation supercapacitors. These techniques optimize electrode structures, boosting energy and power density while enabling scalable production. By overcoming current limitations, advanced fabrication unlocks supercapacitors' potential as efficient, reliable energy storage for diverse ...
Nikita A. Wadodkar   +8 more
wiley   +1 more source

Investigation on the ventilation impact of enclosed-type teaching buildings under different aperture ratios and wind directions

open access: yesJournal of Asian Architecture and Building Engineering
Enclosed-type of educational buildings, which are commonly seen in the campus nowadays, suffer from poor natural ventilation, causing higher energy consumption from mechanical ventilation as well as poorer indoor air quality.
Mo Li, Yao Li, Bingyi Zhang, Linzi Tao
doaj   +1 more source

Natural ventilation in urban areas : results of the European Project URBVENT Part 1: urban environment [PDF]

open access: yes, 2005
The application of natural ventilation is more difficult in urban than in rural environment, especially in street canyons due to reduced wind velocity, urban heat island, noise and pollution, which are considered to be important barriers to the ...
Allard, F.   +12 more
core  

Comparison of Four Natural Ventilation Systems in a Mediterranean Greenhouse [PDF]

open access: yes, 2006
Ventilation is one of the most important tools for controlling the greenhouse climate, influencing the environmental conditions such as temperature, humidity and carbon dioxide concentration, which affect the development and production of the crop ...
Baptista, F.J.   +3 more
core   +1 more source

Mechanobiological Dynamics‐Inspired Mechanomodulatory Biomaterials

open access: yesAdvanced Science, EarlyView.
Recent advances in biomaterial‐mediated mechanomodulation of stem cell fate, encompassing 2, 3, and 4D systems and their synergy with artificial intelligence is overviewed. By integrating knowledge from diverse fields, this review ultimately aims to inspire the design of smarter biomaterial systems that can accelerate the clinical translation of ...
Letao Yang   +6 more
wiley   +1 more source

Thermal and humidity control in high-geothermal tunnel by natural ventilation during operational transition period: A case study

open access: yesCase Studies in Thermal Engineering
The temperature and humidity in tunnel should be controlled within standard range during operational transition time. Auxiliary galleries left by multi-face construction can provide channels for sectional natural ventilation to control temperature ...
Ziyu Leng, Xiaoling Cao, Yanping Yuan
doaj   +1 more source

Development and validation of a mathematical model for ventilation rate in crop protection structures [PDF]

open access: yes, 2010
Natural ventilation is defined as the number of air exchanges per hour per unit floor area necessary to reduce high indoor air temperature and humidity. In addition, it maintains the concentration of carbon dioxide.
Ahmad, Desa   +1 more
core  

RELA Ablation Contributes to Progression of Hepatocellular Carcinoma with TP53R249S Mutation and is a Potential Therapeutic Target

open access: yesAdvanced Science, EarlyView.
Genome‐wide CRISPR/Cas9 based screening identified RELA as a key tumor suppressor in TP53R249S‐mutant HCC. Its loss promotes tumorigenesis and metastasis via DVL1‐mediated Wnt/β‐catenin activation, while its agonist betulinic acid suppresses tumor progression.
Zhiping Wu   +17 more
wiley   +1 more source

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