Archive

Issues of the Past Years

Bulletin 04-09

New York, New York; Sound Process Design for Micro Sheet Metal Forming; Surface Distortion of a contaminated Cover Glass loaded with a High Power Laser Beam; Strain Measurement by using a novel Sensorhead

Bulletin 03-09

The future is bright!; Laser Ultrasound for Investigation of Laser Welded Seams in Skin/Stringer-Joints; Fast Simulation Method of the incremental thermal Bending; Fabrication of Volume Bragg Gratings in Polymers

Bulletin 02-09

Honor to whom honor is due!; Laser beam welding with hypereutectic ALSi filler material; Komorob - Measuring, Welding, Postprocessing; Investigation of Laser-Arc Interaction in Coaxial Laser-Plasma Hybrid Welding of Aluminium

Bulletin 01-09

New concepts are what we need!; Visualization of gas flows for research and industrial use; Komorob – Measuring, Welding, Postprocessing; High speed processing of aluminum cylinder crankcases

Bulletin 4-08

Figure it out!, Lasers in micro-production: From thin to thick, Multipass welding with laser and GMAW, Calculation and fabrication of ultra precision diamond turned diffractive structures

Bulletin 3-08

Bremen laser material processor turns 50, Process Development for Laser Beam Welding of Closed-box Aluminium Structures, Joining of Aluminium to Steel for Shipbuilding Applications, European cooperative project "Real 3D" for realisation of three dimensional holographic television, laser user forum on Nov. 12th to 13th 2008

Bulletin 2-08

One and one makes three, Deep drawing of laser structured grids, Development of a speckle reduced screen for laser projection, Laser generating of customized tools, 1. Industry colloquium „micro cold forming“ of the collaborative research centre 747 on Oct. 16th 2008

Bulletin 1-08

Land ahoy!, Deep and efficient laser alloying of aluminum, Process Development for Laser Joining of Titanium-Aluminium Compound Structures, Characterization of laser-radiation for extreme parameterranges, 2nd IWOTE 08

Bulletin 4-07

More graduates needed!, Simulation of thermal distortion during welding, Compact shearing-interferometer for the non-destructive testing of refl ective surfaces and transmissive objects, System for 3D-deformation analysis of micro parts, Special Session on Size Effects, Inaugural visit

Bulletin 3-07

100 years laser technology in Bremen, 3D Television by Digital Holography, Synthesis of CNx films at atmospheric pressure, Determination of friction within deep drawing tools, PhD thesis, Innovation award of german industry, BIAS Challenge 2007, Lasers in Manufacturing (LIM)

Bulletin 2-07

Nothing is more consistent than change, Humping in Welding with Highest Beam Quality, Development of a Plasma-Laser-Hybrid Working Head, Determination of large-scale out-of-plane displacements in digital Fourier-holography, People, PhD … – me?, Events

Bulletin 1-07

Germany, Europe and the world, Hybrid Welding of thin sheets with single-mode fibre laser - high gap bridging ability at high welding speed, Distortion manipulation in the manufacturing process chain of steel components, Reduction of speckle-noise in digital holography, Visiting scientist, International Workshop “Optical Metrology – New Ways into the Future”, Reception of the CRC 747 by the senate, BIAS at the Euroblech Fair 2006

Bulletin 4-06

Christmas present, Distortion measurement of steel shafts during controlled cooling, New Process: Laser Deep Drawing, Straightening of ship structures using a laser beam, Sino-German Workshop on Hydroforming Technology, Sino-German Workshop on Laser Surfacing Technology with Diode Lasers

Bulletin 3-06

Exchanging knowledge about industrial solutions, New laser welding gantry, High Speed Laser Cladding, Optical measurement of temperature in micro reactor systems, Visiting scientist

Bulletin 2-06

High performance joining technique for hybrid structures, Material Accumulation for Short Process Chains in Micro Forming, Nondestructive testing of freeform CFK-components with the help of laserultrasound, Review I: Inauguration of the high power laser lab in China, Review II: BIAS-Demonstrator at the Hannover Messe 2006, Awards

Bulletin 1-06

Only change is continuing, Residual stresses and fatigue life for pulsed laser hardening, Characterisation of lacquer surfaces with the help of mobile fringe reflection, Prototype facility for the joining of titanium-aluminium seat track elements, Review: visiting scientists

Bulletin 4-05

Continuity, Compact realisation of Phase-Shifting-Interferometry, Shape microstructuring of polymers, New high precision double-axis micro forming press, Approved Projects

Bulletin 3-05

The silly season has been omitted, Micro welding by single mode fibre laser, UV-laser-assisted generation of multiplexers UV-Laser smoothing of cutting edges of carbid metal tools, Algorithm for efficient compression of digital holograms, Review: Einstein in China – 100 years of breakthrough of relativity

Bulletin 2-05

Investments, Foundation of a laser processing lab at the University of Shanghai, Biggest industrial project in coal mining successfully completed, Centre of competence Centr-Al established, Generation of three-dimensional structures in the volume of a polymer substrate by fs-laser radiation, Review

Bulletin 1-05

Making marks, UV-laser-assisted generation of multiplexers in polymers, Speckle Shearography applied to items of cultural heritage, The High Power Fibre Laser – facing new welding applications at 10 kW, Events

Bulletin 4-04

Good news - just in time, Bone generation by laser, Computer aided methods for virtual assembling of complex systems, Magnetic Stirring during Laser Beam Welding, Events

Bulletin 3-04

New products!, Holographic shape comparison over large distances, Development of Web-Flange-Joints of Titanium and Aluminium for the Aircraft Industry, Novel 3D-Synthesis of polycrystalline Diamond in air

Bulletin 2-04

Made in Germany, New Technology in Laser Beam Forming, Laser beam cladding at high speed, Mobile shearography, Postdoctoral thesis

Bulletin 1-04

New products in research, New laser joining processes for aluminium-steel joints, Active alignment of interferometric metrology onboard the International Space Station ISS, New System for Surface Analysis at BIAS

Bulletin 4-03

Christmas – Time of reflection, Cost-effective fabrication of integrated-optical components in polymeric chips by UV-laser irradiation, CO2 laser welding head with process integrated cleaning, Image processing with the help of fringe processor, People

Bulletin 3-03

New lasers do excellent welding, Inverse Pattern Projection, The Fibre Laser – A new high power beam source for welding applications, Process chains for the manufacture of microparts

Bulletin 2-03

Economising at the expense of the future, Hybrid welding of aluminium extrusions, Digital Holography in the Collaborative Research Center „Distortion Engineering“, Forming – a new task for BIAS, Three Bremen scientists elected

Bulletin 1-03

To create and convey knowledge, Greetings, CO2-Laser-GMA hybrid welding in the production of longitudinally welded line pipes, Scaled Topometry: A laboratory setup for high-resolution measurements of extended, Laser-assisted fabrication of a self-adjusting fiber-chip-coupling

Bulletin 4-02

A pioneer steps into the background ..., A pioneer comes ..., Remote Welding – an economic way of laser beam welding, Grating Interferometry applied to Polymeric Surfaces of Micro Components, Laser eroding, People

Bulletin 3-02

25th anniversary of BIAS, Process for the deposition of a graded cutting-edge of an industrial knife by laser beam cladding, Combined Laser Welding - Brazing Process for Joining Tailored Blanks of different Materials, Synthesis of diamond layers on air, Laser etching of superelastic memory alloys, New measuring systems premised on digital holography, Optical sensors for high-resolution measurement of shapes and deformation, Award for Prof. Dr.-Ing. Werner Jüptner

Bulletin 2-02

Formalism with a new dimension, Deposition of multilayer TiAl Structures by Laser Beam Cladding, Digital holography: A sensor to be used in endoscopy, From Hollow Cathode to Micro-Hollow Cathode - laser assisted process development, Fringe 2001, 4th International Workshop on Automatic Processing of Fringe Patterns, One-litre-car

Bulletin 1-02

Alexander Mihailowitsch Prokhorov: Always an example!, Speckle-shearography using white light sources, Particle Sizing by means of Digital Holography, DNA - Chip Microarrayer