Results 121 to 130 of about 1,974,215 (337)

Effects of silicate modulus and GBFS content on shrinkage of alkali-activated steel slag cementitious material

open access: yesJournal of CO2 Utilization
Alkali-activated steel slag material (ASSM), a sustainable and environmentally-friendly construction material due to its lower carbon footprint. faces challenges, particularly in terms of high shrinkage.
Jianwei Sun   +6 more
doaj   +1 more source

Measurement and analysis of shrinkage stress of expansive soils during drying process

open access: yesYantu gongcheng xuebao, 2019
During the expansion process, the expansive soils will produce expansion stress and vice versa. Therefore, it is very significant to explore the change of the shrinkage stress of the expansive soils during drying. In order to investigate the relationship
ZENG Hao , TANG Chao-sheng , LIU Chang-Li , LIN Luan , XU Jin-Jian , WANG Dong-wei , SHI Bin
doaj   +1 more source

New‐Era Polymer Thermoelectrics: Material Innovations, Doping Frontiers, Decoupling Strategies, and Unconventional Applications

open access: yesAdvanced Materials, EarlyView.
The field of polymer thermoelectrics is entering a new era, featuring breakthroughs in addressing the conventional performance disparity between p‐type and n‐type polymers, pioneering doping frontiers, and sophisticated decoupling strategies. This review explores innovations in molecular design and superior stabilities, bridging the gap from ...
Suhao Wang
wiley   +1 more source

Cigarette filter material and polypropylene fibres in concrete to control drying shrinkage

open access: yes, 2012
Due to a reduction in demand for cigarette filter material (North East UK), significant quantities have arisen that have little commercial value. The filter manufacturers have been looking for another outlet for their product and polypropylene fibre ...
Richardson, Alan
core  

Controle da microestrutura e textura na desidratação de banana usando ciclos de aquecimento-pulso de vácuo [PDF]

open access: yes, 2014
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Alimentos, Florianópolis, 2014.A alta perecibilidade da banana, aliada à dificuldade de seu armazenamento, contribui para a perda de
Porciuncula, Barbara Daniele Almeida
core  

Elephant‐Skin‐Inspired Porous Cementitious Tiles with Programmable Crack Networks for Passive Cooling

open access: yesAdvanced Materials, EarlyView.
Elephant‐skin‐inspired crack networks are programmed in porous diatomaceous earth (DE)‐cement composites using substrate‐guided, stress‐concentration induced fracture. The resulting crack lattices act as capillary conduits that redistribute water, while the porous matrix stores moisture.
Qingya Huang   +5 more
wiley   +1 more source

Thermo-hygro-chemo-mechanical model of concrete at early ages and its extension to tumor growth numerical analysis. [PDF]

open access: yes, 2013
The aim of the PhD thesis is the development of two multiphase models from a common theoretical basis, applied to two very different research fields: i) the study of the behavior of concrete at early ages, essentially for the prevention of cracking and ...
Sciumè, Giuseppe
core  

Interpretation of Aerogel Shrinkage During Drying.

open access: yes, 1992
A variety of silica aerogels have been prepared by the hydrolysis of TEOS, and dried using supercritical CO2. The shrinkage which occurs during the drying process is dependent on the gel formulation and the extent of aging of the gels in their pore ...
Bharath Rangarajan, Carl T. Lira
core   +1 more source

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

Drying shrinkage

open access: yes, 2019
The average values of drying shrinkage of CCGB at different ages (days 1, 3, 7, 14, 28, 45, and 60) and substitution rates (0, 10, 20, 30, and 40 wt%) were ...
Haochen Wang (7511618)
core   +1 more source

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