Results 31 to 40 of about 318,186 (171)

Longitudial fluctuations of rotors of disk knife refiners [PDF]

open access: yes, 2020
The subject of the study is the longitudinal fluctuations of the rotors of disk knife refiners. The dynamic and mathematical models of rotors of disk mills are developed.
Vikharev, S. N.
core  

Long-Term Firm Growth and Ownership Organization - A Study of Business Histories [PDF]

open access: yes, 1989
This paper is concerned with ownership organization in the process of industrial growth and transformation. It stresses the difficulties of changing an established and successful pattern of behavior.
Glete, Jan
core  

Research of a fibrous layer at refining in the refiners [PDF]

open access: yes, 2019
A subject of research-a fibrous layer in the refiners at refining. By means of the tension compression chart it is shown that parameters of a fibrous layer are adequately described by Maxwell-Thompson's model for liquid friction and the Hooke model for ...
Vikharev, S. N.
core  

Generations, Genesis, and Genetically Engineered Plants: Fall and Salvation Narratives that Question The Goodness of Creation [PDF]

open access: yes, 2012
As salvation and fall narratives predominate the arenas of both theology and biotechnology, the author presents here an exploration of the ethical and ecological implications of such narratives as they aim to moderate the relationship of human beings to ...
Roskos, Nicole
core   +1 more source

Changes in the vector of industrial policy and possibilities for the innovative development of the industrial regions [PDF]

open access: yes, 2015
In the present paper, reasons for the increased interest in industrial policy in both developed and developing countries are explained. The systematisation of the results of the development of Russian industry from 1989 to 2014 showed a lack of ...
Romanova, O. A., Starikov, E. N.
core   +1 more source

A review of landscape rehabilitation frameworks in ecosystem engineering for mine closure [PDF]

open access: yes, 2015
Mining causes changes to the environment and rehabilitation is necessary at mine closure. There is a lack of appropriate frameworks for mine site rehabilitation. In most cases, restoring the mine to previous conditions is challenging.
Drake, J.A.   +4 more
core  

Challenges of Undergraduate Programs in Chemical Processing Engineering of Forest Products in Universities of China

open access: yesBioResources, 2023
Seven universities in China currently offer undergraduate programs in chemical processing engineering of forest products (CPEFP), which play a crucial role in training professionals to meet the evolving demands of the forest-based chemical industry ...
Zhenhu Liu   +3 more
doaj   +2 more sources

Effect of Wood Preservatives on Surface Properties of Coated Wood

open access: yesAdvances in Materials Science and Engineering, 2015
Effect of wood preservatives (waterborne and organicborne) on the performance of surface finishing properties is investigated. Sapwood of scots pine, (Pinus sylvestris L.), oriental beech (Fagus orientalis Lipsky), and chestnut (Castanea sativa Mill ...
Turgay Ozdemir, Ali Temiz, Ismail Aydin
doaj   +1 more source

Research on synthetic rope and its future in timber harvesting [PDF]

open access: yes, 2006
Steel wire rope is used for many logging applications. It has served the industry well in terms of strength, durability, and longevity. However, steel wire rope is difficult to use because it is stiff, heavy, and unyielding.
Garland, John   +3 more
core   +1 more source

Elektriliini trasside puitse biomassi modelleerimine/ Modelling of woody biomass on electricity pylons

open access: yesMetsanduslikud Uurimused, 2014
The aim of this study was to model regression equations for the volume of oven dry stems, branches and leaves/needles in relation to tree height and to estimate the growth of biomass on electricity pylons.
Mitt Risto, Padari Allar, Samsonov Marti
doaj   +1 more source

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