Results 111 to 120 of about 85,498 (314)

Adaptation of seedbed preparation for spring cereals to unfavourably high soil moisture conditions in loam soil

open access: yesActa Agriculturae Scandinavica. Section B, Soil and Plant Science, 2019
In the future, increased precipitation in spring may force Scandinavian farmers to prepare their cereal seedbeds under conditions with excessive soil moisture, and thereby risk soil compaction, oxygen deficiency and yield loss. To adapt to climate change
Dorothee Kolberg   +2 more
doaj   +1 more source

Structured Rubrics for Assessing Digital Dentistry Workflows in Dental Education

open access: yes
Journal of Dental Education, EarlyView.
Zaid Badr   +3 more
wiley   +1 more source

Project Management Methodologies of International Development Agencies and the Concept of Sustainable Project Management

open access: yesSustainable Development, EarlyView.
ABSTRACT This research explores to what extent the ideas and notions of sustainable project management (SPM) are reflected in the project management methodologies of three selected international development agencies. A conceptual framework is developed, and a deductive content analysis is performed.
Jan Christoph Albrecht   +4 more
wiley   +1 more source

Effect of United Expanding Admixture on Autogenous Shrinkage and Early Age Mechanical Properties of High-Strength Engineered Cementitious Composites

open access: yesBuildings
High-strength engineered cementitious composites (HS-ECCs) have garnered significant attention for their superior mechanical properties and ductility.
Ajad Shrestha   +4 more
doaj   +1 more source

Constant DC output boost converter for solar system sourace model [PDF]

open access: yes, 2013
A Neural network controller of DC-DC boost converter is designed and presented in this project. In order to control the output voltage of the boost converter, the controller is designed to change the duty cycle of the converter. The mathematical model
Eldagdag, Nabil Musbah
core  

Investigating the Environmental Impact of Additive Construction: A Systematic Analysis of the Life Cycle Assessment Studies

open access: yesSustainable Development, EarlyView.
ABSTRACT Additive Manufacturing (AM) has been identified as a potential catalyst for a paradigm shift within the construction industry, due to its capacity to enhance sustainability, reduce waste, and augment design flexibility. This study presents a systematic literature review (SLR) that explores the application of Life Cycle Assessment (LCA) in ...
Antonio Mastropasqua   +3 more
wiley   +1 more source

Experimental Study on Mechanical Properties of Graded EPS–Steel Fiber-Reinforced Concrete

open access: yesApplied Sciences
This study designs the aggregate gradation and calculates the benchmark mix proportion of concrete based on two sets of regression coefficients. Copper-plated micro-steel fibers and graded EPS (expanded polystyrene) particles, with varying volume ratios ...
Yangsheng Wang, Xinshan Zhuang
doaj   +1 more source

Kemudahan, sikap dan kemahiran teknologi maklumat dan komunikasi (TMK) dalam kalangan guru-guru program pendidikan khas sekolah mengengah teknik di Malaysia [PDF]

open access: yes, 2009
Kajian ini dijalankan bertujuan untuk mengenal pasti sejauh mana kemudahan Teknologi Maklumat dan Komunikasi (TMK) yang disediakan di sekolah dapat membantu perlaksanaan penggunaannya dalam pengajaran dan pembelajaran, mengenal pasti sikap guru-guru ...
Amiruddin, Mohd Hasril
core  

Thinking and feeling about novelty: How cognition and emotion shape investment in novel ideas

open access: yesStrategic Management Journal, EarlyView.
Abstract While prior research on the strategic framing of innovation highlights the cognitive mechanisms underlying novelty evaluation, we know little about the corresponding emotional mechanisms. Drawing on appraisal theory, construal level theory, and the literature on emotions, we theorize two distinct appraisal‐emotion pathways through which the ...
Matthew P. Mount   +3 more
wiley   +1 more source

Machine Learning to Predict Workability and Compressive Strength of Low- and High-Calcium Fly Ash–Based Geopolymers

open access: yesCrystals
The potential substitution of Portland cement–based concrete with low- and high-calcium fly ash–based geopolymers was investigated. However, predicting the workability and compressive strength of geopolymers with the desired physical and mechanical ...
Andrie Harmaji   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy