S355Size (l x w):BJ200x75 2.0-7.5-S355BJ2020.0Pure 2.4-7.5-S355BJ2020.0PureX-ray 2.4-7.520 ArS355BJ2020.0Pure484X-ray 2.8-7.520 ArS355BJ2020.0Pure530 2.6-7.520 ArS355BJ2020.0Failgroove 2.4-7.520 ArS355BJ20-Fail459groove 3.0-7.520 ArS355BJ20-FailgrooveX-ray 3.0-10.020 ArS355BJ20-Failgroove 2.4-7.520 ArS355BJ2522.0Pure 2.0-7.520 ArS355BJ2523.4Accept 2.2-7.520 ArS355BJ2522.7Pure 2.2-7.520 ArS355BJ2524.7AcceptX-ray 1.8-7.520 ArS355BJ2523.5Accept543 2.0-10.020 ArS355BJ2521.0FailporesX-ray 2.2-10.020 ArS355BJ2521.5Failpores 2.0-10.020 ArS355BJ2525.0Accept 1.5-10.020 ArS355BJ2525.0Pure500 1.6-10.020 ArS355BJ25-Fail522grooveX-ray 1.8-12.520 ArS355BJ2525.0Accept461 1.8-15.020 ArS355BJ2525.0Failgroove 1.8-12.520 ArS355BJ2525.0Pure498X-ray 2.0-12.520 ArS355BJ2525.0Fail523pores 2.4-12.520 ArS355BJ2525.0Fail511pores HV5 [max]CommentX-rayMaterialWeld type
Thickness [mm]
Penetration [mm]Quality
Application:Welding Laser:YLS 10000Focussing length:300 mm Machine:ClossSpot size:420 µm Shielding gas:ArFibre diameter:200 µm Material 1: Welding Speed [m/min]
fpp [mm]
Shielding gas [l/min]
126302.0-15.020 ArS355BJ2525.0Pure 127301.8-15.020 ArS355BJ2525.0Fail471pores 128302.6-12.520 ArS355BJ2525.0Pure 129302.2-12.520 ArS355BJ2525.0Failgroove 130302.2-15.020 ArS355BJ2525.0Accept 131302.4-15.020 ArS355BJ2525.0Pure528X-ray 132302.6-15.020 ArS355BJ2525.0Fail514groove 133182.0-7.520 ArS355BJ2020.0Pureno mac 134202.0-7.520 ArS355BJ2020.0Pureno mac 135251.8-12.520 ArS355BJ2525.0Pureno mac 136182.0-7.520 ArS355BJ2020.0Pureno mac 137151.8-7.520 ArS355BJ2020.0Pure498X-ray 138151.6-7.520 ArS355BJ2020.0FailporesX-ray 139152.0-7.520 ArS355BJ2020.0Pure471 140202.8-7.520 ArS355BJ2020.0Pure SampleLaser Power [kW]
Welding Speed [m/min]
fpp [mm]
Shielding gas [l/min]
CommentX-rayMaterialWeld typeThickness [mm]
Penetration [mm]QualityHV5 [max]
Application: Welding
115 112 114 111
116 117
120 118 113
123 124 129 125 128
127 126 130 131 132
-10.0 25
-12.5 30
113: ffp = -7.5 2.2
fpp
[mm] 1.6 1.8 2.0
Welding Speed [m/min]
2.4 2.6
20
-10.0 20 Laser Power [kW]
-7.5
Thickness 25 mm
-15.0 30
St 3Size (l x w):BJ200x75 2.0-5.025 ArSt 3BJ3.20.0169.5Accept 2.0-3.025 ArSt 3BJ3.20.0169.4Accept 1.8-5.025 ArSt 3BJ3.20.016-Fail 1.4-5.025 ArSt 3BJ3.20.01611.2Accept 1.0-5.025 ArSt 3BJ3.20.01612.0Accept 2.0-5.025 ArSt 3BJ3.20.01611.4Accept 2.0-7.525 ArSt 3BJ3.20.01610.0Accept 1.6-7.525 ArSt 3BJ3.20.01612.5Accept 1.6-10.025 ArSt 3BJ3.20.01612.2Low 1.6-5.025 ArSt 3BJ3.20.016-Fail 1.2-5.025 ArSt 3BJ3.20.01613.7Accept 1.0-5.025 ArSt 3BJ3.20.016-Fail 2.0-7.525 ArSt 3BJ6.30.020-Fail 1.6-4.525 ArSt 3BJ3.20.11616.0Fail 2.0-4.525 ArSt 3BJ3.20.21615.2Low 2.0-4.525 ArSt 3BJ3.20.31616.0Fail 2.4-4.525 ArSt 3BJ3.20.21611.0Fail 1.2-5.525 ArSt 3BJ3.20.016-Fail 1.3-5.525 ArSt 3BJ3.20.016-Fail 1.3-3.025 ArSt 3BJ3.20.016-Fail 1.4-3.025 ArSt 3BJ3.20.01613.4Accept 1.3-1.025 ArSt 3BJ3.20.01612.0Accept 1.2-3.025 ArSt 3BJ3.20.01611.7Accept 1.2-3.025 ArSt 3BJ3.20.01613.5Accept 1.0-3.025 ArSt 3BJ3.20.01616.0Accept QualityCommentMaterialWeld type
Edge surface Ra [µm]
Add Gap [mm]
Thickness [mm]
Penetration [mm]
12/08/2010Material 1: er Welding Speed [m/min]
fpp [mm]
Shielding gas [l/min]
Machine:SPbSPUSpot size:420 µm Shielding gas:ArFibre diameter:200 µm Application:Welding Laser:YLS 15000Focussing length:400 mm
Application: Welding
Laser: YLS 15000 400 mm
Machine: SPbSPU 420 µm
Sh. gas: Ar 200 µm
St 3 Size (l x w): 200 x 75
Type: BJ + Add Gap
230 228 (229) 225 226 202
214 216 (215)
212 (205) 211 204 206 (201)
223 224 208 207
Focussing length:
Spot size:
Fibre diameter:
Date: Material 1:
12/08/2010
Welding Speed [m/min]
Laser Power =
15 [kW] 1.0 1.2 1.3 1.4 1.6 2.0
-5.0
-5.5 -3.0
-4.5 fpp [mm]
S355Size (l x w):BJ200x75 St 3 151.80-1020 ArS355BJ4.8-2020.0Accept 152.0-7.520 ArS355BJ4.8-2019.0Accept 152.0-6.020 ArS355BJ3.2-2018.4Accept 151.9-7.520 ArS355BJ4.8-2019.2Accept 151.80-1020 ArSt 3BJ1.6-20 151.8-7.520 ArSt 3BJ3.2-2020.0Low 151.8-7.520 ArS355BJ3.2-2020.0Accept 151.8-7.520 ArS355BJ4.8-2020.0Accept 151.8-7.520 ArS355BJ1.6-2014.5Accept 151.8-7.520 ArS355BJ3.2-2020.0Pure 151.8-7.520 ArS355BJ8-2014.0Fail 151.8-7.520 ArS355BJ12-2014.7Fail 151.8-7.520 ArS355BJ25-2017.4Fail 121.8-7.520 ArS355BJ4.8-2016.3Accept 121.6-7.520 ArS355BJ3.2-2018.9Accept 121.4-7.520 ArS355BJ3.2-2020.0Pure 121.5-7.520 ArS355BJ3.2-2020.0Pure 121.50-1020 ArS355BJ4.8-20 151.50-1020 ArSt 3BJ2-20 151.3-7.520 ArSt 3BJ2-2017.1Low 151.50-1020 ArSt 3BJ4.8-16 151.8-6.020 ArSt 3BJ4.8-1616.0Low 152.0-6.020 ArSt 3BJ4.8-1616.0Pure 152.2-6.020 ArSt 3BJ4.8-1616.0Fail 152.4-6.020 ArSt 3BJ4.8-1616.0Low 151.8-7.520 ArmixedBJ3.2-2014.6Fail QualityCommentMaterialWeld type
Edge surface Ra [µm]
Add Gap [mm]
Thickness [mm]
Penetration [mm]
21/10/2010Material 1: Material 2: W]
Welding Speed [m/min]
fpp [mm]
Shielding gas [l/min]
Machine:PentaSpot size:420 µm Shielding gas:ArFibre diameter:200 µm Application:Welding Laser:YLS 15000Focussing length:300 mm
Application: Welding
S355Size (l x w):BJ200x75 St 3BoP200x75 1.8-7.520 ArS355BJ4.2-2016.5Accept 2.0-7.520 ArSt 3BJ3.2-2011.1Accept 2.0-7.520 ArSt 3BJ3.2-2010.3Low 1.4-1.020 ArS355BJ4.2-2018.3Accept 2.0-7.520 ArSt 3BJ3.20.22010.9Low 2.0-7.520 ArSt 3BJ4.2-2011.5Accept 2.0-7.520 ArSt 3BJ4.20.22011.0Low 2.0-7.520 ArSt 3BJ5.0-2011.4Accept 2.0-7.520 ArSt 3BJ5.00.22012.1Accept 2.0-7.520 ArSt 3BJ6.3-2015.1Accept 2.0-7.520 ArSt 3BJ6.30.22018.3Accept 2.0-7.520 ArS355BJ3.2-2014.6Accept 2.0-7.520 ArS355BJ3.0-2014.6Fail 2.0-7.520 ArS355BJ4.20.22016.5Fail 2.0-7.520 ArS355BJ4.20.22013.5Low 2.0-7.520 ArSt 3BJ2.00.32015.4Fail 2.0-7.520 ArSt 3BJ2.00.22012.0Accept 2.0-7.520 ArSt 3BJ2.00.12012.9Fail 2.0-7.520 ArSt 3BJ2.0-2011.7Low 2.0-7.520 ArSt 3BoP--209.6Fail 2.0-7.520 ArSt 3BJ12.5-2014.1Low 2.0-7.520 ArSt 3BJ25.0-208.5Fail 2.0-7.520 ArS355BJ5.0-2015.8Low 2.0-7.520 ArS355BJ5.0-2013.0Fail 2.0-7.520 ArS355BoP--2010.5Accept QualityCommentMaterialWeld type
Edge surface Ra [µm]
Add Gap [mm]
Thickness [mm]
Penetration [mm]
Material 1: Material 2: Welding Speed [m/min]
fpp [mm]
Shielding gas [l/min]
Machine:SPbSPUSpot size:420 µm Shielding gas:ArFibre diameter:200 µm Application:Welding Laser:YLS 15000Focussing length:400 mm
Application: Welding
419 402 406 408 410 422 (421)
417 405 (403) 407 409 411
Focussing length:
Laser Power = 14 [kW]; Welding Speed = 2.0 [m/min];
fpp = -7.5 [mm]; thickness = 20 [mm]
St 3Size (l x w):BJ200x75 0.8-4.030 ArSt 3BJ1.6-2011.573.6 0.8-4.030 ArSt 3BJ1.6-2011.774.3 0.8-4.030 ArSt 3BJ3.2-2011.268.1 0.8-4.030 ArSt 3BJ4.8-2011.072.0 0.8-4.030 ArSt 3BJ6.4-2011.571.7 0.8-4.030 ArSt 3BJ6.4-2011.876.2 0.8-4.030 ArSt 3BJ8.0-2010.570.8 0.8-4.030 ArSt 3BJ8.0-2010.370.0 Est. Cons. Energ. [%]CommentMaterialWeld type
Edge surface Ra [µm]
Add Gap [mm]Thickness [mm]
Penetration [mm]
Material 1: elding Speed min]
fpp [mm]
Shielding gas [l/min]
Machine:KukaSpot size:420 m Shielding gas:ArFibre diameter:200 m Application:Welding Laser:YLS 10000Focussing length:250 mm
250 mm 420 m 200 m St 3
4.8 6.4 8.0
Spot size:
Size (l x w):
Type: BJ
Edge surface roughness Ra [µm]
501 (502) 503 504 505 (506) 507 (508)
1.6 3.2
Welding YLS 10000
Kuka Ar
Laser Power = 10 [kW]; Welding Speed = 0.8 [m/min]; fpp = -4 [mm]; thickness = 20 [mm]
Application:
Laser:
Machine:
Sh. gas: Fibre diameter:
Date: Material 1: 200 x 75
02/11/2011
Focussing length:
S355Size (l x w):BJ200x75 2.0-4.0-S355BJ2.10.051515.0Low 2.0-4.0-S355BJ6.50.051514.7Accept 2.0-4.0-S355BJ1.80.001515.0Lowlong.pores 2.0-4.0-S355BJ4.30.051513.4Lowlong.pores 2.0-4.0-S355BJ2.20.101512.6Lowlong.pores 2.0-4.0-S355BJ8.50.001513.3Lowlong.pores 2.0-4.0-S355BJ4.30.051512.4Faillong.pores 2.0-4.0-S355BJ2.10.101515.0Accept 2.0-4.0-S355BJ8.40.001512.5Faillong.pores 2.0-4.0-S355BJ2.80.101512.7Faillong.pores 2.0-4.0-S355BJ4.90.001514.0Lowlong.pores 2.0-4.0-S355BJ5.40.001512.1Lowlong.pores 2.0-4.0-S355BJ8.40.101513.0Lowlong.pores 2.0-4.0-S355BJ1.50.051513.0Lowlong.pores 2.0-4.0-S355BJ8.50.051515.0Faillong.pores 2.0-4.0-S355BJ5.80.101515.0Accept 2.0-4.0-S355BJ1.60.001512.0Acceptlong.pores 2.0-4.0-S355BJ6.20.101514.4Acceptpores 2.0-4.0-S355BJ6.10.001514.0Lowpores 2.0-4.0-S355BJ6.40.051514.3Lowpores QualityCommentMaterialWeld type
Edge surface Ra [µm]
Add Gap [mm]Thickness [mm]
Penetration [mm]
Material 1: fpp [mm]
Shielding gas [l/min]
Machine:KukaSpot size:300 µm Shielding gas:noneFibre diameter:200 µm Application:Welding Laser:YLS 10000Focussing length:300 mm
Application: Welding
Laser: YLS 10000 300 mm
Machine: Kuka 300 µm
Sh. gas: none 200 µm
S355 Size (l x w):
Type:
617 (603) 611 612 619 609 (606)
614 607 (604) 602 (620) 615
608 (605) 616 618 613
27/04/2011 BJ
Focussing length:
Spot size:
Fibre diameter:
Date: Material 1: 200 x 75
8.4 - 8.5
0.00
0.05
0.10
Laser Power = 10 [kW]; Welding Speed = 2.0 [m/min];
fpp = -4 [mm]; thickness = 20 [mm]
Add gap [mm]
Edge surface roughness Ra [µm]
1.5 - 1.8 2.1 - 2.8 4.3 - 4.9 5.4 - 5.8 6.1 - 6.5
S355Size (l x w):BJ350x150 1.2-4.020 Ar BJ6.3Type 22013.612.111.3Accept 1.2-4.020 Ar BJ4.6Type 12013.612.613.5Low 1.2-4.020 Ar BJ4.4Type 32014.611.011.1Pure 1.2-4.020 Ar BJ4.4Type 42014.412.211.5Low 1.2-4.020 Ar BJ5.3Type 12016.512.712.5Fail 1.2-4.020 Ar BJ6.2Type 22014.111.811.4Fail 1.2-4.020 Ar BJ5.2Type 42016.612.513.0Pure 1.2-4.020 Ar BJ4.4Type 32011.212.317.6Fail 1.2-4.020 Ar BJ6.3Type 12017.513.211.4Pure 1.2-4.020 Ar BJ6.1Type 22014.111.612.6Fail 1.2-4.020 Ar BJ4.3Type 32013.811.113.7Accept 1.2-4.020 Ar BJ4.8Type 42017.212.011.9Low 1.2-4.020 Ar BJ6.1Type 12014.113.212.1Pure 1.2-4.020 Ar BJ6.1Type 22014.013.012.5Fail 1.2-4.020 Ar BJ4.7Type 32013.012.710.5Accept 1.2-4.020 Ar BJ5.4Type 42015.712.714.0Accept
Penetration A [mm]Penetration B [mm]Penetration C [mm]Qualityfpp [mm]
Shielding gas [l/min]
Weld type
Edge surface Ra [µm]Type Thickness [mm]
Material 1:
Machine:KukaSpot size:300 µm Shielding gas:ArFibre diameter:200 µm Application:Welding Laser:YLS 10000Focussing length:300 mm
Date: S355
300 mm
Application: Welding
Laser: YLS 10000 Focussing length:
Machine: Kuka Spot size: 300 µm
Sh. gas: Ar Fibre diameter: 200 µm
Material 1: Size (l x w): 200 x 75
22/02/2013 Type: BJ
Type 1 Type 2 Type 3 Type 4
Laser Power = 10 [kW]; Welding Speed = 0.8 [m/min]; fpp = -4 [mm];
thickness = 20 [mm]
Type of butt joint welding setup
709 701 703 707
711 716
713 706
715 704
702 710
705 714 708 712
TYPE
1 2 3 4
SM400ASize (l x w):BJ150x50 1.020.0N2SM400ABJ0.030.14014.88Fail 1.020.0N2SM400ABJ0.030.24015.54Fail 1.020.0N2SM400ABJ0.030.34016.44Pure 1.020.0N2SM400ABJ0.030.34018.92Pure 1.020.0N2SM400ABJ0.030.04014.03Pure 1.0-20.0N2SM400ABJ0.030.04029.18Accept 1.0-10.0N2SM400ABJ0.030.14026.88Low 1.00.0N2SM400ABJ0.030.04024.08Accept 1.0-10.0N2SM400ABJ0.030.34030.39Fail 1.010.0N2SM400ABJ0.030.34022.05Low 1.00.0N2SM400ABJ0.030.24024.83Pure 1.0-10.0N2SM400ABJ0.030.24019.36Accept 1.0-10.0N2SM400ABJ0.030.04026.61Accept 1.00.0N2SM400ABJ0.030.24024.45Pure 1.0-20.0N2SM400ABJ0.030.24029.96Pure 1.0-20.0N2SM400ABJ0.030.14029.54Low 1.00.0N2SM400ABJ0.030.14023.73Pure 1.0-10.0N2SM400ABJ0.030.14026.53Accept 1.0-20.0N2SM400ABJ0.030.34031.70Fail 1.010.0N2SM400ABJ0.030.14018.48Pure 1.0-20.0N2SM400ABJ0.030.04027.67Low 1.00.0N2SM400ABJ0.030.34024.04Low 1.010.0N2SM400ABJ0.030.04018.04Fail
Comment
LOW PRESSURE ZONE - 1 KPa Weld type
Edge surface Ra [µm]
Add Gap [mm]Thickness [mm]
Penetration [mm]Quality
1000 mm Welding Speed [m/min]
fpp [mm]
Shielding gas [l/min]Material
Material 1:
Machine:JWRISpot size:500 µm Shielding gas:N2Fibre diameter:200 µm Application:Welding Laser:TruDisk 16002Focussing length:
824161.010.0N2SM400ABJ0.030.24019.69Accept 825161.0-10.0N2SM400ABJ0.030.34027.63Low 826161.0-20.0N2SM400ABJ0.030.44027.53Low 827161.0-10.0N2SM400ABJ0.030.34025.19Accept 828161.0-20.0N2SM400ABJ3.200.14031.99Low 829161.0-20.0N2SM400ABJ1.800.14027.86Fail 830161.0-20.0N2SM400ABJ1.8004025.84Fail 831161.0-20.0N2SM400ABJ6.300.34031.05Fail 832161.0-20.0N2SM400ABJ3.200.34030.62Fail 833161.0-20.0N2SM400ABJ6.300.14035.76Fail 834161.0-20.0N2SM400ABJ3.2004027.82Accept 835161.0-20.0N2SM400ABJ6.3004030.85Low 836161.0-20.0N2SM400ABJ4.800.34036.88Fail 837161.0-20.0N2SM400ABJ3.2004026.07Accept 838161.0-20.0N2SM400ABJ4.800.34035.63Fail 839161.0-20.0N2SM400ABJ4.800.14028.18Accept 840161.0-20.0N2SM400ABJ1.800.34035.15Fail 841161.0-20.0N2SM400ABJ6.300.34037.82Fail 842161.0-20.0N2SM400ABJ4.8004027.56Accept 843161.0-20.0N2SM400ABJ1.800.14027.71Fail 844161.0-20.0N2SM400ABJ0.0304028.58Pure 845161.0-20.0N2SM400ABJ0.030.14030.00Pure 846161.0-20.0N2SM400ABJ0.030.34036.00Pure
Penetration [mm]QualityCommentMaterialWeld type
Edge surface Ra [µm]
Add Gap [mm]Thickness [mm]SampleLaser Power [kW]
Welding Speed [m/min]
fpp [mm]
Shielding gas [l/min]
Application: Welding
Laser: TruDisk 16002 1000 mm
Machine: JWRI 500 µm
Sh. gas: N2 200 µm
SM400A Size (l x w): 150 x 50
Type: BJ
806 (821) 813 (808) 808 823 805
816 (807) 818 817 820 801
815 (812) 812 811 824 802
0.20 12/09/2013
Add gap [mm]
Focal point position
LOW PRESSURE ZONE - 1 KPa
Laser Power = 16 [kW]; Welding Speed = 1.0 [m/min];
Ra = 0.03 [µm]; thickness = 40 [mm]
0.00
0.10
-20 -10 0 10 20
Fibre diameter:
Date: Material 1:
Focussing length:
Spot size:
844 830 834 (837) 842 835
845 829 (843) 828 839 833
846 840 832 836 (838) 831 (841)
0.30 Add gap [mm]
0.00
0.10
Laser Power = 16 [kW]; Welding Speed = 1.0 [m/min];
ffp = - 20 [mm]; thickness = 40 [mm]
0.03 1.80 3.20 4.80 6.30
Edge surface roughness Ra [µm]
S355Size (l x w):BJ500x100 2.0-4.030 ArS355BJMachined1510.9720.0Accept 2.0-4.030 ArS355BJPolished1510.3520.0Accept 2.0-4.030 ArS355BJSB1511.4320.0Accept 2.0-4.030 ArS355BJMachined1510.0379.0Accept 2.0-4.030 ArS355BJPolished1510.3084.5Accept 2.0-4.030 ArS355BJSB1512.1574.5Accept 2.0-4.030 ArS355BJMachined159.7774.0Accept 2.0-4.030 ArS355BJSB1510.8674.0Accept 2.0-4.030 ArS355BJMachined159.68101.0Accept 2.0-4.030 ArS355BJPolished159.6787.5Accept 2.0-4.030 ArS355BJSB1510.9291.0Accept 2.0-4.030 ArS355BJPolished1510.2597.0Accept 2.0-4.030 ArS355BJMachined159.39113.0Accept 2.0-4.030 ArS355BJPolished159.62115.5Accept 2.0-4.030 ArS355BJSB1511.45114.5Fail 2.0-4.030 ArS355BJMachined159.97112.5Accept 2.0-4.030 ArS355BJSB1510.73113.5Accept 2.0-4.030 ArS355BJSB15-20.0Accept 2.0-4.030 ArS355BJMachined1510.0120.0Accept 2.0-4.030 ArS355BJPolished159.9620.0Accept 2.0-4.030 ArS355BJSB1510.0420.0Accept 2.0-4.030 ArS355BJSB1511.3120.0Fail QualityCommentMaterialWeld typeEdge surfaceThickness [mm]
Penetration [mm]Preheat temp [C]
Preheating up to 120 C Machine:KukaSpot size:600 µm
Application:Welding Laser:YLS 10000Focussing length:300 mm Shielding gas: elding fpp [mm]
Shielding gas [l/min]
ArFibre diameter:200 µm Material 1:
Date: S355
300 mm
Application: Welding
Laser: YLS 10000 Focussing length:
Preheating up to 120 C
04/04/2014 Type: BJ
Machine: Kuka Spot size: 600 µm
Sh. gas: Ar Fibre diameter: 200 µm
70-80 80-100 110-120
Material 1: Size (l x w): 500 x 100
915 (917)
902 (920) 905 (910) 912 914
909
SandblastedMachined
903 (918, 921) 906 (908) 911 Edge
Surface Type
Polished
Laser Power = 10 [kW]; Welding Speed = 2 [m/min]; fpp = -4 [mm]; thickness = 15 [mm]
913 (916) Preheating temperature [C]
20
901 (919) 904 (907)
ACTA UNIVERSITATIS LAPPEENRANTAENSIS
618. VIHAVAINEN, JUHANI. VVER-440 thermal hydraulics as computer code validation challenge. 2014. Diss.
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620. MWANGA, GASPER GODSON. Mathematical modeling and optimal control of malaria.
2014. Diss.
621. PELTOLA, PETTERI. Analysis and modelling of chemical looping combustion process with and without oxygen uncoupling. 2014. Diss.
622. NISKANEN, VILLE. Radio-frequency-based measurement methods for bearing current analysis in induction motors. 2014. Diss.
623. HYVÄRINEN, MARKO. Ultraviolet light protection and weathering properties of wood-polypropylene composites. 2014. Diss.
624. RANTANEN, NOORA. The family as a collective owner – identifying performance factors in listed companies. 2014. Diss.
625. VÄNSKÄ, MIKKO. Defining the keyhole modes – the effects on the molten pool behavior and the weld geometry in high power laser welding of stainless steels. 2014.
Diss.
626. KORPELA, KARI. Value of information logistics integration in digital business ecosystem. 2014. Diss.
627. GRUDINSCHI, DANIELA. Strategic management of value networks: how to create value in cross-sector collaboration and partnerships. 2014. Diss.
628. SKLYAROVA, ANASTASIA. Hyperfine interactions in the new Fe-based superconducting structures and related magnetic phases. 2015. Diss.
629. SEMKEN, R. SCOTT. Lightweight, liquid-cooled, direct-drive generator for high–power wind turbines: motivation, concept, and performance. 2015. Diss.
630. LUOSTARINEN, LAURI. Novel virtual environment and real-time simulation based methods for improving life-cycle efficiency of non-road mobile machinery. 2015. Diss.
631. ERKKILÄ, ANNA-LEENA. Hygro-elasto-plastic behavior of planar orthotropic material.
2015. Diss.
637. ABDEL WAHED, MAHMOUD. Geochemistry and water quality of Lake Qarun, Egypt.
2015. Diss.
638. PETROV, ILYA. Cost reduction of permanent magnet synchronous machines. 2015.
Diss.
639. ZHANG, YUNFAN. Modification of photocatalyst with enhanced photocalytic activity for water treatment. 2015. Diss.
640. RATAVA, JUHO. Modelling cutting states in rough turning of 34CrNiMo6 steel. 2015.
Diss.
641. MAYDANNIK, PHILIPP. Roll-to-roll atomic layer deposition process for flexible electronics applications. 2015. Diss.
642. SETH, FRANK. Empirical studies on software quality construction: Exploring human factors and organizational influences. 2015. Diss.
643. SMITH, AARON. New methods for controlling twin configurations and characterizing twin boundaries in 5M Ni-Mn-Ga for the development of applications. 2015. Diss.
644. NIKKU, MARKKU. Three-dimensional modeling of biomass fuel flow in a circulating fluidized bed furnace. 2015. Diss.
645. HENTTU, VILLE. Improving cost-efficiency and reducing environmental impacts of intermodal transportation with dry port concept – major rail transport corridor in Baltic Sea region. 2015. Diss.
646. HAN, BING. Influence of multi-phase phenomena on semibatch crystallization processes of aqueous solutions. 2015. Diss.
647. PTAK, PIOTR. Aircraft tracking and classification with VHF passive bistatic radar. 2015.
Diss.
648. MAKKONEN, MARI. Cross-border transmission capacity development – Experiences from the Nordic electricity markets. 2015. Diss.
649. UUSITALO, ULLA-MAIJA. Show me your brain! Stories of interdisciplinary knowledge creation in practice. Experiences and observations from Aalto Design Factory, Finland.
2015. Diss.
650. ROOZBAHANI, HAMID. Novel control, haptic and calibration methods for teleoperated electrohydraulic servo systems. 2015. Diss.
651. SMIRNOVA, LIUDMILA. Electromagnetic and thermal design of a multilevel converter with high power density and reliability. 2015. Diss.
652. TALVITIE, JOONAS. Development of measurement systems in scientific research:
Case study. 2015. Diss.
653. ZUBEDA, MUSSA. Variational ensemble kalman filtering in hydrology. 2015. Diss.
654. STEPANOV, ALEXANDER. Feasibility of industrial implementation of laser cutting into paper making machines. 2015. Diss.