Results 21 to 30 of about 366,660 (299)

Investigation of the Incompatibilities of Cement and Superplasticizers and Their Influence on the Rheological Behavior [PDF]

open access: yes, 2020
The rheological behavior of cement paste and the improvement of its flowability takes center stage in many research projects. An improved flowability can be achieved by the addition of superplasticizers (SP), such as polycarboxylate ethers (PCE).
Jakob, Cordula   +4 more
core   +2 more sources

Effects of Foliar Application of Calcium Chloride and Potassium Sulfate on Physical and Biochemical Properties of Jujube Fruit (Ziziphus jujuba Mill.) [PDF]

open access: yesMajallah-i ̒Ulum-i Bāghbānī, 2023
Introduction Jujube (Ziziphus jujuba Mill.) as one of the invaluable medicinal plants, is widely used in the pharmaceutical industry due to its vitamins, mucilage, antioxidants, alkaloids and phenolic compounds.
M.A. Ahmadi   +3 more
doaj   +1 more source

Experimental study on stability and rheological properties of aqueous foam in the presence of reservoir natural solid particles [PDF]

open access: yes, 2016
The authors would like to acknowledge the school of engineering at the University of Aberdeen and University Technology Malaysia (UTM) to provide required materials and facilities to complete this research.Peer ...
Hamidi, Hossein   +2 more
core   +1 more source

Temporal trends in groundwater levels from Saskatchewan, Canada [PDF]

open access: yes, 2011
Groundwater resources play a key role in supplying water for domestic, industrial, agricultural, and ecological functions on the Canadian prairies. The current study investigates potential temporal trends in groundwater levels for the Canadian province ...
Kaya Forest, Sierra Rayne
core   +2 more sources

Calcium sulfate-Cu2+ delivery system improves 3D-Printed calcium silicate artificial bone to repair large bone defects

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
There are still limitations in artificial bone materials used in clinical practice, such as difficulty in repairing large bone defects, the mismatch between the degradation rate and tissue growth, difficulty in vascularization, an inability to address ...
Shijie Gao   +10 more
doaj   +1 more source

Insights into secondary reactions occurring during atmospheric ablation of micrometeoroids [PDF]

open access: yes, 2016
Ablation of micrometeoroids during atmospheric entry yields volatile gases such as water, carbon dioxide, and sulfur dioxide, capable of altering atmospheric chemistry and hence the climate and habitability of the planetary surface.
Court, RW, Tan, J
core   +1 more source

Lime stabilisation for earthworks: a UK perspective [PDF]

open access: yes, 2014
Lime stabilisation is a versatile technique applied during earthworks operations. Modern soil recycling units are much more efficient at pulverising fill material and intermixing the added binder/water than machinery available 20 years ago.
Beetham P   +37 more
core   +2 more sources

Soil bacteria and phosphates [PDF]

open access: yes, 1916
Cover title.Includes bibliographical ...
Hopkins, Cyril G.   +1 more
core   +1 more source

Limitations and modifications in the clinical application of calcium sulfate

open access: yesFrontiers in Surgery
Calcium sulfate and calcium sulfate-based biomaterials have been widely used in non-load-bearing bone defects for hundreds of years due to their superior biocompatibility, biodegradability, and non-toxicity.
Deng-xing Lun   +7 more
doaj   +1 more source

Comparison of the effect of hemihydrate calcium sulfate granules and Cerabone on dental socket preservation: An animal experiment [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2018
Background. Early bone loss due to tooth extraction can be significantly reduced by socket preservation. The aim of this study was to compare the in vivo effects of hemihydrate calcium sulfate granules (an alloplastic material) and Cerabone (a bovine ...
Naser Sargolzaie   +4 more
doaj   +1 more source

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