Concepedia

L. Helmers

LH

6

Publications

155

Citations

6

H-Index

1995

Active since

Affiliations

Deutsches Zentrum für Luft- und Raumfahrt e. V. (DLR)(Current)

L. Helmers is an author at Deutsches Zentrum für Luft- und Raumfahrt e. V. (DLR) specializing in engineering, materials science, and applied physics.

Top concepts

EngineeringApplied PhysicsMaterial ScienceThermoelectricsElectrical EngineeringHeat TransferThermodynamicsEnergy HarvestingThermal EngineeringCondensed Matter Physics

Publications per year

1995–2002

6

Publications

6

A local selection criterion for the composition of graded thermoelectric generators

J. Schilz, L. Helmers, W. E. Müller et al. · Journal of Applied Physics · 1998 · 54 citations

Engineering, Mechanical Engineering, Electrothermal +19

Graded and stacked thermoelectric generators—numerical description and maximisation of output power

L. Helmers, Eckhard Müller, J. Schilz et al. · Materials Science and Engineering B · 1998 · 42 citations

Electrical Engineering, Energy Harvesting, Engineering +11

Macrosegregation during Bridgman growth of Ge1 − xSix mixed crystals

L. Helmers, J. Schilz, G. F. Bahr et al. · Journal of Crystal Growth · 1995 · 18 citations

X-ray Crystallography, Materials Science, Engineering +9

A boundary layer model for macrosegregation of Bridgman grown Ge1−xSix mixed crystals

L. Helmers, J. Schilz, G. F. Bahr · Journal of Crystal Growth · 1996 · 16 citations

Materials Engineering, Materials Science, Boundary Layer Model +7

On the Composition Function of Graded Thermoelectric Materials

J. Schilz, Eckhard Müller, L. Helmers et al. · Materials science forum · 1999 · 13 citations

Engineering, Energy Efficiency, Energy Conversion +18

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