Results 151 to 160 of about 11,640,128 (328)

EPQ Model with Imperfect Quality Raw Material [PDF]

open access: yes, 2012
MSC 2010: 26A33, 33E12, 33C60, 44A20The classical economic production model (EPQ) has been extended in many directions to incorporate factors encountered in real-life situations.
Bitar, Mokarram   +2 more
core  

Black shank-mediated alteration of the community assembly of rhizosphere soil bacteria in tobacco

open access: yesFrontiers in Microbiology
IntroductionThere is a close and complex interaction between the elements in the aboveground-underground ecosystem during the growth and development of plants.
Junchi Ma   +10 more
doaj   +1 more source

Influence of Eco-Innovation and Recycling on Raw Material Consumption; Econometric Approach in the Case of the European Union [PDF]

open access: gold, 2023
Victor Platon   +6 more
openalex   +1 more source

Reusable silica surface-insulation material [PDF]

open access: yes, 1973
Material was specifically developed for manufacture of insulating tiles, but it can be molded into other shapes as required. Basic raw materials are high-purity silica fiber, fumed-silica powder, and reagent-grade starch.
Goldstein, H. E., Leiser, D., Smith, M.
core   +1 more source

Studies of Utilization of Technogenic Raw Materials in the Synthesis of Cement Clinker from It and Further Production of Portland Cement [PDF]

open access: gold, 2023
N.N. Zhanikulov   +12 more
openalex   +1 more source

Supply Chain Analysis of Raw Material Availability in Fast Food Industry of Mcdonald's Malang [PDF]

open access: yes, 2018
This research is important to understand how supply chain management, especially related to the supply of raw materials in the food and beverage industry, specifically in International franchising companies.
Anggawinata, F. (Felicia)
core  

A New Affordable Masonry System Based on Unfired Clay Sandwich Panel [PDF]

open access: yes, 2018
Nowadays, construction is one of the main sectors that produces waste and consume more materials and energy, so there is a growing need for alternative construction technologies that allow us to modify this situation.
Galán-Marín, Carmen   +2 more
core  

Home - About - Disclaimer - Privacy