Results 91 to 100 of about 1,741,488 (313)

Handbook of Establishing and Maintaining Oxygen‐Free Atmospheres

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a practical framework for creating oxygen‐free atmospheres at ambient pressure using silane‐doped inert gases. The results show that ultra‐low oxygen levels and strongly reduced water content can be achieved through controlled silane dosing, drying systems, and sensor monitoring.
Sascha Jan Zimmermann   +3 more
wiley   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Toward Low‐Consumable Anodes: Process Simulation and Prospective Life Cycle Assessment of NiFe2O4‐NiO‐Ni‐Cu vs. Prebaked Anodes for Aluminum Production with use of Molten Salt Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐consumable nickel ferrite‐based anodes for the Hall–Héroult process are compared with conventional prebaked carbon anodes using thermodynamic simulation and prospective life cycle assessment under contrasting future electricity system pathways from 2025 to 2050.
Felipe Alejandro Garcia Paz   +6 more
wiley   +1 more source

The Private Costs of Commercial Forestry, Reforestation and Social Forestry [PDF]

open access: yes
This article is prepared for the Upland Policy Conference on March 14, 1988. It analyzes the private perspective of upland resource management mechanisms by drawing from the salient findings of studies on commercial forestry, reforestation and communal ...
Corpuz, Eumelia B.   +3 more
core   +2 more sources

Population, Forest Degradation and Environment: A Nexus [PDF]

open access: yes
In order to examine the trend and impact of relationship between growth of forest resource and population in West Bengal, a province of India, in the time series data for every ten-year from 1901-1991 this study suggests that the increase of population ...
Das, Nimai, Sarker, Debnarayan
core   +1 more source

Livelihood Strategies and Environmental Management Practices in Northern Thailand National Park Communities : A dissertation presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Natural Resource Management at Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2016
In Northern Thailand, the establishment of national parks is at the forefront of efforts to achieve biodiversity conservation and environmental management while providing socio-economic benefits to society.
Phongchiewboon, Aurathai
core  

A Knowledge‐Based Approach for Understanding and Managing Additive Manufacturing Data

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing processes generate a large amount of data. Effectively managing, understanding, and retrieving information from this data remains a major challenge. Therefore, we propose an ontology‐based approach to integrate heterogeneous data, enable semantic queries, and support decision‐making.
Mina Abd Nikooie Pour   +5 more
wiley   +1 more source

Assessing the spatial variability of soil properties in the semiarid areas of Hintalo Wejerat District, Tigray region, Ethiopia

open access: yesDiscover Sustainability
Knowledge of soil spatial variability and mapping is essential. It helps determine the effects of agricultural activities on soil properties, develop appropriate soil management techniques, and promote site-specific agricultural practices.
Abeba Nigussie Retta   +5 more
doaj   +1 more source

Univariate Community Assembly Analysis (UniCAA): Combining hierarchical models with null models to test the influence of spatially restricted dispersal, environmental filtering, and stochasticity on community assembly

open access: yesEcology and Evolution, 2019
Identifying the influence of stochastic processes and of deterministic processes, such as dispersal of individuals of different species and trait‐based environmental filtering, has long been a challenge in studies of community assembly.
Markus A. K. Sydenham   +3 more
doaj   +1 more source

An examination of the potential applications of automatic classification techniques to Georgia management problems [PDF]

open access: yes
Automatic classification techniques are described in relation to future information and natural resource planning systems with emphasis on application to Georgia resource management problems.
Rado, B. Q.
core   +1 more source

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