Results 61 to 70 of about 1,937,433 (208)

Mechanical, physical and screw withdrawal properties of engineered wood structure / Nur Shafiqah Ahmad Rosli [PDF]

open access: yes, 2016
Mechanical, Physical and Screw Withdrawal Properties of Engineered Wood Structure bounded with 12% urea formaldehyde added with hardener (Ammonium Chloride) has been studied.
Ahmad Rosli, Nur Shafiqah
core  

VTMaxBox: A reproducible practical tool for measuring voluntary thermal maximum in terrestrial ectotherms

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Thermal traits are central to understanding how ectotherms respond to environmental warming. However, not all thermal traits describe the same biological process. Critical thermal maxima quantify physiological failure, whereas preferred temperatures describe thermal selection under choice conditions.
Juan C. Diaz‐Ricaurte, Marcio Martins
wiley   +1 more source

Mechanical properties of branch and stem wood for two Mediterranean cultivars of olive tree

open access: yesJournal of Wood Science
There is currently a strong interest in wood and the demand for this material is expected to grow significantly worldwide. Consequently, market demand for wood from fruit orchards is growing as an additional source of supply.
Angelo Mammoliti   +3 more
doaj   +1 more source

Monolithic Zirconia Versus Porcelain‐Fused‐to‐Metal Implant‐Supported Fixed Dental Prostheses in the Posterior Region: 3‐Year Results of a Randomized Controlled Clinical Trial

open access: yesClinical Oral Implants Research, EarlyView.
ABSTRACT Objectives To compare the clinical, biological, and technical outcomes of posterior three‐unit implant‐supported fixed dental prostheses (iFDPs) fabricated from monolithic zirconia (MonoZR) or porcelain‐fused‐to‐metal (PFM). Materials and Methods In this prospective randomized controlled trial, partially edentulous patients requiring a ...
Aspasia Pachiou   +5 more
wiley   +1 more source

Development of a One-Step Process for Production of Foam Core Particleboards using Rigid Polyurethane Foam

open access: yesBioResources, 2016
A simulated one-step process has been developed for the production of foam core particleboards using rigid polyurethane as the core layer. The results showed that the different techniques used for surface layer separation (unresinated particles and ...
Ali Shalbafan   +2 more
doaj   +1 more source

Numerical Analysis of Performance, Rotor Temperature Distributions, and Rotor Thermal Deformation of an R134a Screw Compressor [PDF]

open access: yes, 2012
A numerical analysis is performed to systematically calculate the performance, rotor temperature distributions, and rotor thermal deformation of an R134a screw compressor. The analysis procedure includes three major steps.
Hsieh, Wenhsin   +3 more
core   +1 more source

The Master's Problem: Revisiting Hegel's Critique of Social Domination

open access: yesEuropean Journal of Philosophy, EarlyView.
Abstract This paper argues for a reinterpretation of Hegel's internal critique of the master in his famous ‘Master–Slave Dialectic.’ Hegel argues that, in addition to the evident injustice suffered by the enslaved, the arrangement also undermines the master's own purposes.
Stephen Cunniff
wiley   +1 more source

Physical and mechanical properties of bamboo reconstituted destructured boards/scrimbers prepared from Bambusa nutans Wall. ex Munro using phenol formaldehyde (PF) adhesive

open access: yesAdvances in Bamboo Science
In this study, bamboo destructured reconstituted boards/scrimbers were prepared from Bambusa nutans Wall. ex Munro with phenol formaldehyde (PF) adhesive using a hydraulic hot press.
Nirmal Dhyani   +2 more
doaj   +1 more source

Investigation on the withdrawal strength of screw, nail and water absorption of Nanoclay-MDF dust-PP composite [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2012
In this research, effects of using nanoclay on withdrawal strength of screw and nail and also water absorption of nanoclay-MDF dust-PP composite were investigated.
Mehrab Madhoushi, Arash Chavoshi
doaj  

Withdrawal strength and physical properties of three layers hybrid particleboard / Mohd Hanafi Umar [PDF]

open access: yes, 2012
The objectives of this research were to evaluate the nail and screw withdrawal strength and the physical properties of the three-layer hybrid particleboard from Acacia mangium particles and wood sawdust in radial directions.
Umar, Mohd Hanafi
core  

Home - About - Disclaimer - Privacy