Results 81 to 90 of about 15,757 (248)
Quality of Winter Barley Grain from the Testing Localities in the Czech Republic, Harvest 2014
Samples of two studied winter barley varieties from 13 testing localities were analyzed according to the standard ČSN 46 1100-5. Based on the standard, sieving fractions over 2.5 mm, total admixtures, admixtures non-usable for malting, admixtures partly ...
Lenka Sachambula +2 more
doaj +1 more source
Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara +8 more
wiley +1 more source
Optimization of the Production of Rubber Compounds Using Mathematical Models
Rubber compounds were mixed in a batch internal mixer, and symbolic regression was used to derive mathematical models linking recipe and process parameters to ram path, torque, and mixing quality (incorporation, dispersion, distribution). Subsequent optimization with evolutionary algorithms identified operating conditions that reduce specific energy ...
Anke Bardehle +7 more
wiley +1 more source
Analysis of porous and chemical additives effects on the cement-lime mortar properties
Cement-lime (CL) mortar has a number of properties and most important property of this mortar type is dependent on the admixtures and aggregates. By varying the ratio of ingredients, the characteristics of CL mortar can be adapted to specific mortar ...
Khrystyna Moskalova +2 more
doaj
Modular Critical Element Recycling Platform Using a Nanoporous Additively Manufactured Gyroid
A modular recycling platform integrates 3D‐printed nanoporous gyroid structures to enable efficient critical element recovery. This system utilizes a hierarchical architecture, combining macroscopic channels with polymerization‐induced nanoscale porosity. By systematically tuning structural wall thickness and resin formulation, the platform achieves an
Xiangyu Gao +6 more
wiley +1 more source
Safety and sustainability of new admixtures for durable concrete [Elektronisk resurs]
The sustainability of concrete infrastructures is highly dependent on the durability. A longer service life with low repair work reduces the resource use and hence the greenhouse gas emissions.
Mueller, Urs, +5 more
core
Preparation of Silicomanganese Slag-based Cementitious Materials and its Hydration Mechanism
[Objective] To explore the feasibility, mechanical properties and hydration mechanism of preparing cementitious materials by compounding silicon-manganese slag micro-powder with ordinary Portland cement and admixtures, and improve the comprehensive ...
Zhenwei SHEN +5 more
doaj +1 more source
Medical students, residents, and allied health professionals often have difficulty quantitating ventilation-perfusion mismatch in ill patients. This manuscript quantitates ventilation-perfusion mismatch using the underlying physiological concepts and equations that describe mismatch.
openaire +2 more sources
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič +7 more
wiley +1 more source
The modern model of infusion pharmacotherapy in hospitals involves a process-based approach, the most important "input" of which is the manufacturing of infusion admixtures and the control of infusions preparation.
E. N. Mikhalevich, G. N. Kovalskaya
doaj +1 more source

