Results 11 to 20 of about 11,429 (169)

Analysis on Wood Quality, Geometry Factor, and Their Effects on Lathe Check of Samama (Anthocephalus macrophyllus) Veneer

open access: yesJournal of the Korean Wood Science and Technology, 2016
Relatively little information is available regarding the correlation between wood and veneer quality, especially for Samama wood, an endemic wood species in eastern Indonesia. This study addresses the quality of 8 years old Samama wood and its effect on the veneer quality.
Tekat Dwi Cahyono   +5 more
openaire   +4 more sources

Wood peeling process monitoring: a comparison of signal processing methods to estimate veneer average lathe check frequency [PDF]

open access: yesEuropean Journal of Wood and Wood Products, 2011
Experienced peeling operators are able to adjust the settings of their device by hearing the sound coming from the process. Based on this idea, a research program was undertaken to evaluate the possibility of using acoustic or vibration measurements supplying a support decision system to assist untrained operators.
Denaud, Louis   +3 more
openaire   +4 more sources

Digital Image Correlation Measuring Shear Strain Distribution on Wood/Adhesive Interphase Modified by Sealants

open access: yesBioResources, 2014
In this study, three different sealants (gelatinized starch (GS), gelatinized starch/wood flour mixture (GSWF), and soy-protein adhesive (SPA)) were used to seal the lathe checks in veneers before applying phenol formaldehyde adhesive.
Mingjie Guan, Lu Wang, Cheng Yong
doaj   +1 more source

The effect of elevated temperature exposure on the fracture toughness of solid wood and structural wood composites [PDF]

open access: yes, 2004
This is the author's peer-reviewed final manuscript, as accepted by the publisher. The published article is copyrighted by Springer and can be found at: http://www.springer.com/life+sciences/forestry/journal/226.Fracture toughness of wood and wood ...
H.G. Direen   +4 more
core   +4 more sources

Development of a lathe work operation planning system with complete collision-check faculty.

open access: yesJournal of the Japan Society for Precision Engineering, 1989
A new automatic operation planning system for NC lathes is developed. Contour of a workpiece and several possible clamping positions are the input data. The domain between contours of a blank-part and a finished-part is divided into subdomains called blocks.
Michisuke Jo   +2 more
openaire   +2 more sources

Numerical study of the influence of veneer lathe checks on the elastic mechanical properties of laminated veneer lumber (LVL) made of beech [PDF]

open access: yesHolzforschung, 2014
Abstract Laminated veneer lumber (LVL) is a well-known high-performance engineered wood product suitable for structural applications. However, the peeling process can induce lathe checks of the veneer with various depth and spatial frequencies.
DENAUD, Louis   +2 more
openaire   +2 more sources

Lathe check development and properties: effect of log soaking temperature, compression rate, cutting radius and cutting speed during peeling process of European beech (Fagus sylvatica L.) veneer [PDF]

open access: yesEuropean Journal of Wood and Wood Products, 2018
The depth of lathe checks and integrity of veneer have been shown to be critical factors affecting the bonding process but also affecting the mechanical properties of veneer-based products. This study shows how beech (Fagus sylvatica L.) veneer lathe checks interval and depths are affected by soaking temperature, compression rate, cutting radius and ...
Rohumaa, Anti   +4 more
openaire   +3 more sources

Design, construction, and quality tests of the large Al-alloy mandrels for the CMS coil [PDF]

open access: yes, 2002
The Compact Muon Solenoid (CMS) is one of the general-purpose detectors to be provided for the LHC project at CERN. The design field of the CMS superconducting magnet is 4 T, the magnetic length is 12.5 m and the free bore is 6 m.
D'Urzo, C   +10 more
core   +1 more source

Chatter, process damping, and chip segmentation in turning: A signal processing approach [PDF]

open access: yes, 2010
An increasing number of aerospace components are manufactured from titanium and nickel alloys that are difficult to machine due to their thermal and mechanical properties.
Altintas   +15 more
core   +1 more source

An ultrasonic approach for contact stress mapping in machine joints and concentrated contacts [PDF]

open access: yes, 2004
The measurement of pressure at a contact in a machine part is important because contact stresses frequently lead to failure by seizure, wear or fatigue.
Drinkwater, B.W.   +3 more
core   +1 more source

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