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ACOUSTIC WAVE PROPAGATION IN STANDING TREES -PART II. EFFECTS OF TREE DIAMETER AND JUVENILE WOOD

期刊: WOOD AND FIBER SCIENCE, 2021; 53 (2)

The objective of this study was to investigate the effects of tree diameter and juvenile wood on acoustic wave propagation in standing trees. Two-laye......

PREPARATION AND CHARACTERIZATION OF CELLULOSE FILMS FROM FICUS NATALENSIS BARK CLOTH FIBERS

期刊: WOOD AND FIBER SCIENCE, 2021; 53 (1)

In this study, cellulose films were prepared from Ficus natalensis bark cloth fibers via phase inversion technique using NaOH/urea/water as the solven......

FIBER MORPHOLOGY, CHEMICAL COMPOSITION, AND PULPING OF NINE INTRODUCED POPLAR CLONES GROWN IN BEIJING, CHINA

期刊: WOOD AND FIBER SCIENCE, 2020; 52 (1)

Evaluating the wood properties of poplar clones to be used in fast-growing and high-yield plantation and select superior clones are critical to increa......

GROUND-PENETRATING RADAR INVESTIGATION OF SALVAGED TIMBER GIRDERS FROM BRIDGES ALONG ROUTE 66 IN CALIFORNIA

期刊: WOOD AND FIBER SCIENCE, 2020; 52 (1)

This study describes assessment of the internal conditions of timber bridge structural members along Route 66 in California These timber bridges were ......

ACOUSTIC WAVE PROPAGATION IN STANDING TREES-PART I. NUMERICAL SIMULATION

期刊: WOOD AND FIBER SCIENCE, 2020; 52 (1)

The use of acoustic waves for assessing wood properties in standing trees has been investigated extensively in recent years. Most studies were experim......

EFFECT OF COATING THICKNESS ON SOUND ABSORPTION PROPERTY OF FOUR WOOD SPECIES COMMONLY USED FOR PIANO SOUNDBOARDS

期刊: WOOD AND FIBER SCIENCE, 2020; 52 (1)

Effects of polyurethane (PU) coating thicknesses (0.15, 0.30, 0.45, and 0.60 mm) on sound absorption coefficients of four wood species were investigat......

INFLUENCE OF COTTON FIBER PROPERTIES ON THE MICROSTRUCTURAL CHARACTERISTICS OF MERCERIZED FIBERS BY REGRESSION ANALYSIS

期刊: WOOD AND FIBER SCIENCE, 2020; 52 (1)

This study is conducted on a raw material imported from several countries for the purpose of promoting the development of the world's cotton spinning ......

EFFECT OF WOOD SPECIES ON THE PORE VOLUME AND SURFACE AREA OF ACTIVATED CARBON DERIVED FROM THE SELF-ACTIVATION PROCESS

期刊: WOOD AND FIBER SCIENCE, 2020; 52 (2)

In this study, the effect of wood species on pore structure of activated carbon (AC) generated from a self-activation process at different dwelling ti......

AN EXPERIMENTAL STUDY ON FLEXURAL BEHAVIOR OF GLULAM BEAMS MADE OUT OF THERMALLY TREATED FAST-GROWING POPLAR LAMINAE

期刊: WOOD AND FIBER SCIENCE, 2020; 52 (2)

In this study, to improve the structural applications of glued laminated timber (glulam) in high RH environment according to its relatively lower MOE,......

INDENTATION COEFFICIENT AND INDENTATION BEHAVIOR OF BAMBOO

期刊: WOOD AND FIBER SCIENCE, 2020; 52 (4)

Bamboo hardness test standards are not available. The study aimed to develop a new method of testing bamboo indentation hardness. With the V-shaped pr......

DETERMINATION OF EFFECTIVE COEFFICIENT OF CHINESE FIR (CUNNINGHAMIA LANCEOLATA) DURING ADSORPTION AND DESORPTION PROCESS

期刊: WOOD AND FIBER SCIENCE, 2019; 51 (4)

Establishing an accurate moisture transport model in wood is essential to analyze the hygroscopic behavior and estimate the stability of wood structur......

JIF:0.85

IMPROVEMENT SCHEME AND VERIFICATION OF HIGH-FREQUENCY HEATING UNIFORMITY OF WOOD

期刊: WOOD AND FIBER SCIENCE, 2019; 51 (4)

This study was based on the finite element method to construct a simulation model of high-frequency heating temperature field. In the model, bending l......

JIF:0.85

EFFECT OF SUPERCRITICAL CARBON DIOXIDE TREATMENT ON GAS PERMEABILITY OF PAULOWNIA FORTUNEI HEARTWOOD AND SAPWOOD

期刊: WOOD AND FIBER SCIENCE, 2019; 51 (1)

Many wood species are resistant to penetration of liquids. Impermeability can affect a variety of properties including the ability to deliver preserva......

JIF:0.85

STUDY ON THE SWELLING CHARACTERISTICS OF BAMBOO BASED ON ITS GRADED HIERARCHICAL STRUCTURE

期刊: WOOD AND FIBER SCIENCE, 2019; 51 (3)

To understand the swelling characteristics of bamboo under its gradient structure, different parts of bamboo specimens have been soaked in solutions o......

JIF:0.85

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