FI20150297A - Menetelmä puutavaran halkeilun määrittämiseksi - Google Patents
Menetelmä puutavaran halkeilun määrittämiseksiInfo
- Publication number
- FI20150297A FI20150297A FI20150297A FI20150297A FI20150297A FI 20150297 A FI20150297 A FI 20150297A FI 20150297 A FI20150297 A FI 20150297A FI 20150297 A FI20150297 A FI 20150297A FI 20150297 A FI20150297 A FI 20150297A
- Authority
- FI
- Finland
- Prior art keywords
- wood
- procedure
- crack formation
- determining crack
- determining
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/46—Wood
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/043—Analysing solids in the interior, e.g. by shear waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/225—Supports, positioning or alignment in moving situation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/27—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the material relative to a stationary sensor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
- G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0238—Wood
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/025—Change of phase or condition
- G01N2291/0256—Adsorption, desorption, surface mass change, e.g. on biosensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/10—Number of transducers
- G01N2291/105—Number of transducers two or more emitters, two or more receivers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Wood Science & Technology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20150297A FI127964B (fi) | 2015-10-26 | 2015-10-26 | Menetelmä nopeaan näytteistykseen puutavaran halkeilun määrittämiseksi tuotantolinjalta koskemattomalla ultraäänellä |
PCT/FI2016/050737 WO2017072405A1 (en) | 2015-10-26 | 2016-10-19 | Method for determining cracking of wood |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20150297A FI127964B (fi) | 2015-10-26 | 2015-10-26 | Menetelmä nopeaan näytteistykseen puutavaran halkeilun määrittämiseksi tuotantolinjalta koskemattomalla ultraäänellä |
Publications (2)
Publication Number | Publication Date |
---|---|
FI20150297A true FI20150297A (fi) | 2017-04-27 |
FI127964B FI127964B (fi) | 2019-06-14 |
Family
ID=58629805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20150297A FI127964B (fi) | 2015-10-26 | 2015-10-26 | Menetelmä nopeaan näytteistykseen puutavaran halkeilun määrittämiseksi tuotantolinjalta koskemattomalla ultraäänellä |
Country Status (2)
Country | Link |
---|---|
FI (1) | FI127964B (fi) |
WO (1) | WO2017072405A1 (fi) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA3047741A1 (en) | 2018-07-12 | 2020-01-12 | Boa-Franc S.E.N.C. | Method of making wood flooring boards |
WO2024056934A1 (en) * | 2022-09-14 | 2024-03-21 | Avant Wood Oy | Method and apparatus for controlling a modification process of hygroscopic material |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE388388T1 (de) * | 1997-06-19 | 2008-03-15 | Mahesh C Bhardwaj | Ultraschallwander für hohe transduktion in gasen und verfahren zur berührungslosen ultraschall- übertragung in festen materialien |
US6684704B1 (en) * | 2002-09-12 | 2004-02-03 | Psiloquest, Inc. | Measuring the surface properties of polishing pads using ultrasonic reflectance |
FR2934686B1 (fr) * | 2008-08-01 | 2013-01-18 | Eads Europ Aeronautic Defence | Procede et dispositif de controle non-destructif par ultrasons a couplage aerien d'une structure. |
US20140216158A1 (en) * | 2011-08-17 | 2014-08-07 | Sergio José Sanabria Martin | Air coupled ultrasonic contactless method for non-destructive determination of defects in laminated structures |
-
2015
- 2015-10-26 FI FI20150297A patent/FI127964B/fi active IP Right Grant
-
2016
- 2016-10-19 WO PCT/FI2016/050737 patent/WO2017072405A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2017072405A1 (en) | 2017-05-04 |
FI127964B (fi) | 2019-06-14 |
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