2007 IUFRO All Division 5 Conference, Taipei An Investigation on Variations of some of the physical and biometrical properties of planted Acer Velutinum.

Slides:

Advertisements

Similar presentations

Graphs Showing Forecasts made for 70th Timber Committee meeting (supplement) UNECE/FAO Forestry and Timber Section Geneva, Switzerland October 2012.

Advertisements

Software and hardware complex of experimental plant for pulp and paper production Master student of MMA department : Anton Kaverin Perm National Research.

Unit 1004 Produce basic woodworking joints © Pearson Education 2010 Printing and photocopying permitted Learning Outcome 4 Know about selecting materials.

IUFRO Division 5 Conference IUFRO D5.05 Session D (Composites Science) H’ng Paik San.

1 The Influence of Elevated Temperatures The Influence of Elevated Temperatureson Selected Properties of Rubberwood Selected Properties of Rubberwood 1,2.

Wen-Ching SU and Yiren WANG* Effect of Hygroscopic Swelling on Push Load of Wood Dowel Joint Dept. of Forest Products Science National Chiayi University.

SOME OF THE PROPERTIES OF REINFORCED RECYCLED COMPOSITE PANELS NADIR AYRILMIS ZEKI CANDAN DEPARTMENT OF FOREST PRODUCTS ENGINEERING ISTANBUL UNIVERSITY.

Biomass and Bio-based Products Research at the USDA Forest Service World L-S Nieh, Ph.D. Forest Products National Program Leader USDA Forest Service

PARIZAD SHEIKHI IUFRO Division 5 Conference P & P C: Mechanical Non-wood pulping.

Engineering Properties of Wood

2007 IUFRO All Division 5 Conference, Taipei Department of Wood Science and Design National Pingtung University of Science & Technology  NPUST National.

2007 IUFRO Division 5 Conference Taipei Physiomechanical properties of wood and wood-based materials and their application Chih-Lung Cho Department.

”Wood Defects” Knots, Spiral Grain, Juvenile Wood, and Reaction Wood

Shih-Hao Lee IUFRO Division 5 Conference B Mechanical Properties of Wood Poster #392.

Timed. Transects Statistics indicate that overall species Richness varies only as a function of method and that there is no difference between sites.

Joint Session of the ECE Timber Committee and the FAO European Forestry Commission Location, Turkey – October 2011 Graphs Showing Forecasts made.

UNIVERSITYFREIBURG IUFRO Division 5 Conference – Wood drying Improving the dimensional stability of different wood species by thermal modification.

Mojtaba Soltani, Islamic Azad University,Faculty of Agriculture and Natural resources,Science and Research Branch; Tehran, Iran; Tel Fax ;

Pulp Uniformity Measurement of Single Fiber Properties.

Wood Research Centre Roger E. HERNÁNDEZ IUFRO Division 5 Conference Wood Drying.

Unit for Field-based Forest Research Swedish University of Agricultural Sciences Thomas Ulvcrona IUFRO Division 5 Conference E Wood Composites.

1 Sara Pourabbasi IUFRO Division 5 Conference Forest Products IRG/Wood Protection.

Yiren Wang and Shih-Hao Lee IUFRO Division 5 Conference C Measurement methods including NDT Poster #20.

Control of Moisture Content in Wood for Mould Growth Dian-Qing Yang IUFRO All Division 5 Taipei 29 Oct-2 Nov, 2007.

Chapter 16 Processes Used to Form WoodMaterials. Objectives Two basic wood forming processes: bonding and bending. Composition boards: hardboard, insulation.

Relationships Between NDVI and Plant Physical Measurements Beltwide Cotton Conference January 6-10, 2003 Tim Sharp.

Wood Utilization—Wood Industry in North America. How much wood is used in building a house? For a 2000 ft 2 wood-framed house 16,2000 board ft. (1 bf.

Graphs Showing Forecasts made for 72nd Committee on Forests and the Forest Industry, UNECE/FAO Forestry and Timber Section Kazan, Russian Federation

Oregon Forest Industry: A look at Utilization Charles E. Keegan Western Forest Economists May 8, 2007.

A A B B C C D D E E F F G G H H Which number represents the city of Tehran.

Modeling Crown Biomass for Three North Idaho Conifers Ann Abbott Rocky Mountain Research Station, Moscow Forestry Sciences Laboratory and University of.

Rationale / value of using statistics statistics is a powerful tool to objectively compare experimental data uncover relationships among variables experience.

Power Plant Construction and QA/QC Section 1.9– Biomass Energy Engineering Technology Division.

A Proposal for Digital Library ELSEVIER conference.

A Preliminary Investigation in the Development of Breeding Objectives for Pinus radiata Paul Chambers Tony McRae.

ETH Zurich Institute for Building Materials (IfB), Wood Physics Group © ETH Zürich Solid wood panels – a.

Wood Resources International Ltd. China’s Future Role in the Pacific Rim Trade of Forest Products Forest Resources Association, May 2002 Port Angeles,

Mobility C7: Variation of wood properties and wood quality of different provenances of Caesalpinia platyloba S.Watt and Cordia dodecandra A. Silvia Rebollar;

Why, How, and What ? Simply we will answer the following three questions 1. Why do we evaluate the engineering properties of rock. 2. How could we evaluate.

M.E. Map Quiz REVIEW Turkey Saudi Arabia Egypt Iraq Iran Syria Pakistan Afghanistan Jordan Oman Yemen UAE Kuwait Israel Lebanon Qatar.

Silvics of Western Hemlock

Southwest Asia North Africa. Afghanistan Southwest Asia.

Non-Destructive Wood Quality Estimation From Standing Tree In Relation To End Product Characteristics Of Fast Growth Plantation Eucalypts In Uruguay (Eucalyptus.

Statistics Module Statistics Statistics are a powerful tool for finding patterns in data and inferring important connections between events in.

BITS Pilani, Dubai Campus TECHNOFEST 2013 PAPER PRESENTATION Title of Paper Paper Area / Discipline: Students ID & Name: Date of Presentation:

What to label… Middle East pg. 164, Countries: Turkey, Syria, Lebanon, Israel, West Bank*, Gaza*, Egypt, Jordan, Saudi Arabia, Yemen, Oman, United.

Do you have any idea about Iran?  1 Name  2 Geography  3 Government and politics  4 women  Refrences.

TASK – Start a mind-map for wood types

15 th Physical Chemistry Conference Introduction Introduction In recent years composites reinforced with nanoparticles have caught the attention of many.

Taxonomy of Wood Products Introduction

TITLE: A Study on Effect of Shapes on Germination of Fenugreek (Pilot Study) OBJECTIVE: To finding out any effect of Shapes related to its Material and.

Forest Products Research and Development Centre

F. Munalula; T. Seifert; C.B. Wessels

Ms. Frizzle, Science Teacher

The effects of planting density on the structural timber properties of 23-year-old Irish-grown Sitka spruce Karlo Simic 1 , Vilius Gendvilas 2 , Conor.

POLITICAL AND PHYSICAL

Taxonomy of Wood Products Introduction

SOIL STABILIZATION USING WASTE FIBERS &FLY ASH

Taxonomy of Wood Products Introduction

Taxonomy of Wood Products Introduction

Engineered Composite Building Products

Engineered Building Products

Determining Nursery Life Span Of Populus In Ethiopia

What to label… Middle East North Africa

1-7: The Distributive Property

CHAPTER 1 Exploring Data

Warm-Up: Identify the following countries on your map.

Zeinab A. Osman, Ph.D Department of Cellulose Chemistry and Technology

National Conference on the Caspian forests of Iran

Title of Article First Author: Second Author: Third Author:

Presentation transcript:

2007 IUFRO All Division 5 Conference, Taipei An Investigation on Variations of some of the physical and biometrical properties of planted Acer Velutinum in the longitudinal direction in north of Iran H. Khademi-Eslam Laboratory of Wood Science and Technology, Islamic Azad University (IAU), Science & Research Branch Tehran, Iran دانشگاه آزاد اسلامی

Pakistan Afghanistan IRAN Tehran Caspian sea Russia Iraq Persian Golf دانشگاه آزاد اسلامی 2007 IUFRO All Division 5 Conference, Taipei Introduction

Pakistan Afghanistan IRAN Tehran Caspian sea Russia Iraq Persian Golf north forest دانشگاه آزاد اسلامی 2007 IUFRO All Division 5 Conference, Taipei Introduction

Pakistan Afghanistan IRAN Tehran Caspian sea Russia Iraq Persian Golf north forest distribution of Acer in Iran دانشگاه آزاد اسلامی 2007 IUFRO All Division 5 Conference, Taipei Introduction

دانشگاه آزاد اسلامی 2007 IUFRO All Division 5 Conference, Taipei Introduction

دانشگاه آزاد اسلامی 2007 IUFRO All Division 5 Conference, Taipei Introduction

Principal products Sawn lumber Veneer Plywood Fuel wood 2007 IUFRO All Division 5 Conference, Taipei Introduction Particleboard Pulp & Paper MDF Furniture, etc

دانشگاه آزاد اسلامی 2007 IUFRO All Division 5 Conference, Taipei Introduction

دانشگاه آزاد اسلامی 2007 IUFRO All Division 5 Conference, Taipei Material and methods The study site

دانشگاه آزاد اسلامی 2007 IUFRO All Division 5 Conference, Taipei Material and methods Sampling

دانشگاه آزاد اسلامی Collection and preparation of the experimental samples 2007 IUFRO All Division 5 Conference, Taipei Material and methods Sampling

دانشگاه آزاد اسلامی Testing variables - Wood density - wood moisture content (%) - total volumetric shrinkage and swelling - Fiber dimensions 2007 IUFRO All Division 5 Conference, Taipei Material and methods

Specific gravity دانشگاه آزاد اسلامی 2007 IUFRO All Division 5 Conference, Taipei RESULTS & DISCUSSION

Specific gravity دانشگاه آزاد اسلامی 2007 IUFRO All Division 5 Conference, Taipei RESULTS & DISCUSSION

Specific gravity دانشگاه آزاد اسلامی coefficient of variations 28.7% 2007 IUFRO All Division 5 Conference, Taipei RESULTS & DISCUSSION

Specific gravity دانشگاه آزاد اسلامی coefficient of variations 28.7% and 27.8% 2007 IUFRO All Division 5 Conference, Taipei RESULTS & DISCUSSION

دانشگاه آزاد اسلامی 2007 IUFRO All Division 5 Conference, Taipei RESULTS & DISCUSSION SG (gr/cm 3 ) DBHSapwoodHeartwood Average SD CV (%)

دانشگاه آزاد اسلامی Moisture content 2007 IUFRO All Division 5 Conference, Taipei RESULTS & DISCUSSION

دانشگاه آزاد اسلامی Variations in moisture content (%) and porosity (%) at different heights Moisture content & Porosity 2007 IUFRO All Division 5 Conference, Taipei RESULTS & DISCUSSION

دانشگاه آزاد اسلامی Shrinkage 2007 IUFRO All Division 5 Conference, Taipei RESULTS & DISCUSSION

دانشگاه آزاد اسلامی Swelling 2007 IUFRO All Division 5 Conference, Taipei RESULTS & DISCUSSION

دانشگاه آزاد اسلامی Variations in volumetric shrinkage and swelling at different heights Shrinkage & Swelling 2007 IUFRO All Division 5 Conference, Taipei RESULTS & DISCUSSION

2007 IUFRO All Division 5 Conference, Taipei RESULTS & DISCUSSION

2007 IUFRO All Division 5 Conference, Taipei RESULTS & DISCUSSION

2007 IUFRO All Division 5 Conference, Taipei RESULTS & DISCUSSION

2007 IUFRO All Division 5 Conference, Taipei RESULTS & DISCUSSION

2007 IUFRO All Division 5 Conference, Taipei RESULTS & DISCUSSION

2007 IUFRO All Division 5 Conference, Taipei RESULTS & DISCUSSION

2007 IUFRO All Division 5 Conference, Taipei RESULTS & DISCUSSION

Conclusions دانشگاه آزاد اسلامی 2007 IUFRO All Division 5 Conference, Taipei Specific gravity Moisture content Shrinkage Swelling fiber length

Conclusions دانشگاه آزاد اسلامی 2007 IUFRO All Division 5 Conference, Taipei

دانشگاه آزاد اسلامی THANKS