Veröffentlichungen

Liste der Veröffentlichungen von Prof.Dr. Harald Wern

Liste der Veröffentlichungen von Prof.Dr. Harald Wern

1.       H.Wern, K.H.Ehses, W.Schildkamp

Hochaufgelöste Deformationsmessungen am trikritischen Punkt von Triglycinselenat.

Zeitschrift für Kristallographie 156, 109 (1981).

2.       W.Schildkamp, K.H.Ehses, H.Wern

Praxis der Doppelkristalldiffraktometrie.Zeitschrift für Kristallographie 156, 99 (1981).

3.       K.H.Ehses, H.Wern, W.Schildkamp

The Critical Behaviour Of Ferroelectric Triglycineselenate Investigated With the X-Ray Double Crystal Diffractometer AMADEUS.

Recent Developments in Condensed Matter Physics,

Plenum Publishing Corporation New York, 3 (1981).

4.       K.H.Ehses, H.Wern

The Influence Of Defects On The Critical Behaviour Of TGS And TGSe.

Ferroelectrics 54, 277-280 (1984).

5.       H.Wern, R.Courths, S.Hüfner, R.Engelhardt, E.E.Koch

Photoemissionsmessungen (ARUPS) an Ag(110).

Jahresbericht DESY 1982

(Deutsches Elektronen-Synchrotron Hamburg)

6.       R.Courths, B.Cord, H.Wern, S.Hüfner

Angle Resolved Photoemission and Band Structure of Copper.

Physica Scripta T4, 144-147 (1983).

7.       H.Wern, B.Cord, R.Courths, S.Hüfner, A.Baalmann

Angle Resolved Photoelectron Spectroscopy From Ag(111) And Valence Band Structure Of Silver Along L.

Jahresbericht BESSY 1983 (Berliner Speicherring Gesellschaft für Synchrotronstrahlung mbH).

8.       R.Courths, H.Wern, U.Hau, B.Cord, S.Hüfner

Location of Direct Transitions on the L Line of the Band Structure of the Noble Metals using Angle Resolved Photoelectron Spectroscopy.

Solid State Communications 49, 989-992 (1984).

9.       R.Courths, H.Wern, U.Hau, B.Cord, V.Bachelier, S.Hüfner

Band Structure of Cu, Ag and Au: Location of Direct Tran­sitions on the L Line

using Angle Resolved Photoelectron Spectroscopy.

Journal of Physics F: Metal Physics 14, 1559-1572 (1984).

10.    H.Wern, G.Leschik, U.Hau, R.Courths

Band Structure of Ag, Au and Pt along the D Line near X from Angle Resolved Photoemission Spectroscopy: Location of Transitions via Evanescent Gap Surface States.

Solid State Communications 50, 581-586 (1984).

11.    G.Leschik, R.Courths, H.Wern, S.Hüfner, H.Eckardt, J.Noffke

Band Structure of Platinum from Angle Resolved Photoemission Experiments.

Solid State Communications 52, 221-225 (1984).

12.    P.Steiner, M.Huppert, H.Wern, S.Hüfner

ESCA Investigations of Steel Samples Etched in HCl with and without Inhibitor Additives.

Werkstoffe und Korrosion 35, 7-15 (1984).

13.    H.Wern, R.Courths, B.Cord, S.Hüfner, A.Baalmann

Winkelaufgelöste Photoemission und Bandstruktur von Silber.

Verhandlungen der Deutschen Physikalischen Gesellschaft, Reihe VI, Band 19 (1984).

14.    H.Wern, R.Courths

Photoemission from Cu(110): Use of Fresnel Equations and Bulk Transition Matrix Elements.

Surface Science 152/153, 196-204 (1985).

15.    B.Cord, R.Courths, H.Wern

Observation of new Surface States on Cu(110) with the Use of Angle Resloved Photoelectron Spectroscopy.

Phys. Rev. B31, 1164-1167 (1985).

16.    H.Wern, R.Courths

Photoemission from Ag(110) (PARUPS):Angle-Of-Incidence Effect on Intensities and Use of Fresnel Equations.

Surface Science 162, 29-33 (1985).

17.    H.Wern, G.Leschik, R.Courths

Bestimmung der Bandstruktur von Ag and Pt entlang [111] mittels winkelaufgelöster Photoemission.

Verhandlungen der Deutschen Physikalischen Gesellschaft, Reihe VI, Band 20 (1985).

18.    H.Wern, R.Courths

Determination of the Band Structure of Ag with the Use of Angle Resolved Photoemission.

Europhysics Conference Abstracts, Vol. 9C (1985).

19.    G.Leschik, H.Wern, R.Courths

Band Structure of Platinum along L from Angle Resolved Photoemission Experiments.

Europhysics Conference Abstracts, Vol. 9C (1985).

20.    H.Wern, R.Courths, G.Leschik and S.Hüfner

On the Band Structure of Silver and Platinum from Angle­Resolved Photoelectron Spectroscopy (ARUPS) Measurements.

Zeitschrift für Physik, B- Condensed Matter 60, 293-310 (1985).

21.    H.Wern und A.Peiter

Rand- und Optimierungsbedingungen bei Röntgen-Spannungsmessungen.

Metall 40, Heft 12, 1269-1273 (1986).

22.    A.Peiter, K.Maffert u. H.Wern

Mathematische Funktionen für Spannungs-Dehnungs-Kurven.

Fachkolloqium Experimentelle Mechanik,

Universität Stuttgart, 203-209 (1986).

23.    A.Peiter and H.Wern

Simultaneous X-ray measurements in situ of tri-axial stresses, Poisson's ratio and the stress free lattice spacing.

Journal of Strain, August 1987, 103-107 (1987).

24.    R.Courths, J.Noffke, B.Cord, H.Wern, H.Saalfeld

Core-Level Binding-Energy Shifts and Effective Charges in SrTiO3.

Jahresbereicht BESSY 1987 (Berliner Speicherring Gesellschaft für Synchrotronstrahlung mbH)

25.    A.Peiter, H.Wern, K.Goebbels, R.Kaufmann, H.Ruppersberg

Spannungsmesspraxis.

Vieweg Verlag, 251 Seiten (1986).

26.    H.Wern and A.Peiter

Computer Code for tri-axial X-Ray Strain and Stress Analysis using fitted curves.

Advances in Surface Treatments,Pergamon Press, Vol. 6 (1987).

27.    H.Wern, R.Courths, G.Leschik

d-Band Oberflächenzustände auf Ag(111) und Ag(110).

Verhandlungen der Deutschen Physikalischen Gesellschaft, Reihe VI, Band 22 (1987).

28.    R.Courths, B.Cord, H.Wern, H.Saalfeld and S.Hüfner

Dispersion of the Oxygen-induced Bands on Cu(110)-An Angle-Resolved UPS-Study of the System p(2x1)O/Cu(110).

Solid State Communications 63, 619-623 (1987).

29.    R.Courths, B.Cord, H.Wern, H.Saalfeld

Elektronische Struktur des Systems Cu(110):p(2x1)O, Eine Studie mit winkelaufgelöster Photoemission.

Jahresbericht BESSY 1986 (Berliner Gesellschaft für Synchrotron-Strahlung mbH).

30.    R.Courths, H.Wern, V.Mai, R.Staudt

Dispersion besetzter, sauerstoffinduzierter Energiebänder auf Cu(001).

Verhandlungen der Deutschen Physikalischen Gesellschaft, Reihe VI, Band 22 (1987).

31.    A.Peiter, E.Schneider, H.Wern

Messen von Schweißeigenspannungen mit e-Feldanalyse und Ultraschallverfahren.

Materialprüfung 29, 129-132 (1987).

32.    R.Courths, H.Wern and S.Hüfner

The Tamm Surface State on Cu(111) and Ag(111).

Solid State Communications 61, 257-260 (1987).

33.    W.Reimers, H.Wern, A.Peiter

Spannungsmessung an Cu-Kegeln mit Röntgen-Integralmethode.

Metall 42, 1083-1085 (1988).

34.    A.Peiter, H.Wern and K.Maeda

Self control of X-Ray tri-axial Stress Measurement and it's Application to

Contact Residual Stress Measurement.

NTN TOYO Bearing, Technical Review 54, 13-20 (1988), in japanisch.

35.    H.Wern und A.Peiter

Mathematische Lösungen für das Ring-Kern-Verfahren zur Last- und Eigenspannungsanalyse.

Steel Research 59, 115-120 (1988).

36.    H.Wern und A.Peiter

Auswerteprinzip für Einbohrverfahren zur Eigenspannungsmessung.

Materialprüfung 30, 99-101 (1988).

37.    R.Courths, H.Wern, G.Leschik and S.Hüfner

Gap Emission in Ultraviolett Photoemission Experiments.

Zeitschrift für Physik, B-Condensed Matter 74, 233-239 (1989).

38.    A.Peiter, H.Wern, B.Ehlert und W.Markenstein

Vergleichende Spannungsermittlung mit e-Feldanalyse bei unterschiedlichen Spannungsgradienten.

Steel & Metals 27, No.10, 774-778 (1989).

39.    H.Wern, P.Barth, K.H.Folkerts, M.Staemmler, K.Gersonde

A New Hybrid Method for Analysis of Multiexponential T2  Relaxation Processes in NMR Images.

Proceedings of the International Symposium Computer Assisted Radiology CAR89,

Berlin, Springer Verlag Berlin, 37-45 (1989).

40.    M.Staemmler, P.Barth, R.Brill, H.Wern, K.Gersonde

Comparison of Algorithms for the Decomposition of Multiexponential Relaxation Processes using SUNRISE.

Tissue Characterization in MRI,

Springer Verlag Heidelberg, N.Y. (1989).

41.    A.Peiter und H.Wern

Meßverfahren zum Bestimmen von Eigenspannungen.

Bänder, Bleche, Rohre 11, 18-26 (1989).

42.    H.Wern und A.Peiter

Drei-, zwei- ,und einaxiale Auswertungen von Röntgenverformungsmessungen.

Swiss Materials 1 Nr.5, 16-23 (1989).

43.    R.Courths, J.Noffke, H.Wern, R.Heise

Photoelectron study of SrTiO3: An inspection of core-level binding energies with the use of a point-ion model and selfconsistent atomic-structure calculations.

Physical Review B, 42, 9127-9142 (1990).

44.    A.Peiter und H.Wern

Eigenspannungsauswertungen beim Einschneideverfahren.

Steel & Metals 28-No. 11/12, 722-726 (1990).

45.    Peiter und H. Wern

Flächige Eigenspannungen beflammter Stahlbleche.

Bänder, Bleche, Rohre 2, 35-40 (1991).

46.    H.Wern

Influence of measurement and evaluation parameters on stress distributions investigated by X-rays.

Journal of Strain, Vol. 27, No.4, 127-136 (1991).

47.    A.Peiter und H.Wern

Örtliches Umformen von Blechen mit einem druckluftbetriebenen Handhammer.

Maschinenmarkt, Nr.8, 20-27 (Februar 1992).

48.    H.Wern

Handbuch Spannungsmeßpraxis, Hrsg. A. Peiter,

Vieweg Verlag 1992,

Kapitel 16: Finite-Elemente-Methode. S. 205-208.

Kapitel 20: 3-,2- und 1-axiale Röntgen-Spannungsmessungen

Die Röntgen-Integral-Methode (RIM). S. 281-301.

Kapitel 25: Fehleranalyse und Datenreduktion. S. 346-358.

49.    H.Wern und H.Krug

Berechnung maximaler Packungsdichten partikulärer Systeme über Fuller-Kurven.

Jahresbericht INM gem. GmbH, Saarbrücken 1992.

50.    H.Wern

Einfluß von Meß- und Auswerteparametern von röntgenographisch bestimmten Spannungsverteilungen.

Verbundwerkstoffe und Werkstoffverbunde,

Hrsg.: G.Leonhard, G.Ondracek,

DGM Informationsgesellschaft Verlag 1993, 253-260.

51.    H.Wern

Selfconsistent evaluation of stress fields investigated by X-rays.

Tagungsband Second SAAR-LOR-LUX Meeting on Advanced Materials and Nanocomposite Techniques, October 20 to 21, 1992, published by INM gem. GmbH, April 1993.

52.    G.Leschik, R.Courths and H.Wern

Electronic Structure Investigation Of Cu(001)-p(2x2)S Using Angle-Resolved Photoemission And Inverse Photoemission.

Surface Science 294, 355-366 (1993).

53.    H.Wern and L.Suominen

New Advantages In Soft X-Ray Stress Measurement And Triaxial Analysis Of Nonuniform Stress States.

Advances in X-Ray Analysis 37, 279-289 (1994).

54.    H.Wern

Measurement of Non-uniform Residual Stresses Using the Hole-Drilling-Method,

A New Integral Formalism.

Journal of Strain, 31(2), 63-68 (1995).

55.    H. Wern

Finite-Element Solutions for Mechanical Drilling Methods, A New Integral Formalism.

Journal of Computational and Applied Mathematics, 63,365 - 372 (1995).

56.    H.Wern, G.Wolf, B.Kuhn und T. Breiter

Simpart, ein Tool zur Untersuchung der Packungsdichten von zufallsgepackten Kugeln über Computersimulationen.

Schüttgut 1(4), 623 - 627, (1995).

57.    H.Wern and L. Suominen

Selfconsistent Evaluation of Non-Uniform Stress Profiles And X-Ray Elastic Constants from X-Ray Diffraction Experiments.

Advances in X-Ray Analysis 39, 339-352 (1997).

58.    H.Wern

Selfconsistent Evaluation of Residual Shear Stress Profiles near Ground Surfaces

Advances in X-Ray Analysis 40 ,CD-ROM, Newton Square, International Centre for Diffraction Data, (1997).

59.    H.Wern and A. Peterfy

OPTI, a universal tool for optimization procedures in connection with finite element calculations.

The Mathematics of Finite Elements and Applications, Highlights 1996, ed. by J.R.Whiteman, John Wiley & Sons, 1997.

60.    H.Wern, R.Cavelius and D. Schläfer

A new method to determine triaxial non-uniform stress states from measurements using the hole drilling method.

Journal of Strain 33 (2), 39-45, 1997.

61.    H. Wern

A new approach to triaxial residual stress evaluation by the hole drilling method

Journal of Strain 33 (4), 121-125, 1997.

62.    H.Wern and L. Suominen

The determination of triaxial stress states by x-ray diffraction and the associated errors from ground ferritic steel surfaces.

Fourth European Conference on Residual Stresses, Proceedings, Vol.1, 343-352, 1998.

63.    H.Wern, R. Johannes, H. Walz

The Dependence of the X-ray Elastic Constants from the Diffraction Plane.

physica status solidi (b), 206, 545, April 1998.

64.    J.Jung, D. Strauss, Th. Sinnwell, G. Hohenberg, R. Fries,

H. Wern, H. Schieffer, A. Heisel

A New Method for Discrimination of Antegrade from Retograde Atrial Activation

NASPE, 21, No. 4, 918 (1998).

65.    J. Jung, D. Strauss, Th. Sinnwell, G. Hohenberg, R. Fries,

H. Wern, H. Schieffer, A. Heisel

Feasibilty of Wavelet Transforms for Discrimination of Antegrade from Retrograde Atrial Activation

Annals of Noninvasive Electrocardiology, 3, No. 3, (1998).

66.    J.Jung, D.Strauss,T.Sinnwell,G.Hohenberg,R.Fries,

H.Wern,H.Schieffer,A.Heisel

Identification of Ventricular Tachycardias by Means of Fast Wavelet Analysis

67.    H.Wern and R. Moryson

X-Ray Diffraction Analysis and Wavelets

Proceedings of ICRS-5, Linköping, 750-756, (1998).

68.    J.Jung, D.Strauss, Th. Sinnwell, G. Hohenberg, R. Fries, H.Wern, H. Schieffer and A. Heisel

Assessment of Inter-Signal Variability for Discrimination of Atrial Fibrallation from Atrial  Flutter

69.    H.Wern

Dependence of the X-Ray Elastic Constants on the Diffraction Plane for Polycrystalline Cubic, Hexagonal and Tetragonal Thin Films With any Fiber Axis

Proceedings of the ECM-18, Prag (1998).

70.    H.Wern and M.Ringeisen

Evaluation of Residual Stress Gradients by Diffraction Methods with Wavelets, a neural network approach

Proceedings of SPIE, Nondestructive Evaluation Techniques for Aging Infrastructure & Manufacturing, Vol. 3585, 318-328, (1999).

71.    H.Wern

EVALUATION OF RESIDUAL STRESS GRADIENTS BY DIFFRACTION METHODS WITH WAVELETS; A NEURAL NETWORK APPROACH

Advances in X-Ray Analysis 43 ,CD-ROM, Newton Square, International Centre for Diffraction Data, (1999).

72.    H.Wern and C. Funk

Numerical Simulation of the X-Ray Stress Analysis Technique in Polycrystalline Cubic Materials

Materials Science Forum Vols. 347-349 (2000)pp. 199-204.

73.    H.Wern, C. Funk and H. Steimer

The Constraint Voigt Model for Calculation of the X-Ray Elastic Constants of Polycrystalline Materials with Orthorhombic Crystal Symmetry.

physica status solidi (b), 219, 279, Juni 2000.

74.    H.Wern and C. Funk

A New Method to obtain GRIN-lenses through numerical modelling.

Proceeding of SPIE, Mathematics and Control in Smart Structures, Vol. 3984-7, 228-233 (2000).

75.    H.Wern, T. Maas and N. Koch

Numerical simulation of the x-ray stress analysis technique in polycrystalline Materials with hexagonal crystal symmetry

Advances in X-Ray Analysis 44 , CD-ROM, Newton Square, International Centre for Diffraction Data, (2000).

76.    N. Koch and H. Wern

SELFCONSISTENT DETERMINATION OF THE X-RAY ELASTIC CONSTANTS OF POLYCRYSTALLINE MATERIALS FOR ARBITRARY CRYSTAL SYMMETRY

Advances in X-Ray Analysis 45, CD-ROM, Newton Square, International Centre for Diffraction Data, (2001)

77.    H. Wern, P. Klein and G. Marchand

A NEW REGULARIZATION METHOD TO DETERMINE STRAIN/STRESS DEPTH PROFILES FROM DIFFRACTION EXPERIMENTS

Advances in X-Ray Analysis 45, CD-ROM, Newton Square, International Centre for Diffraction Data, (2001)

78.    H.Wern, N.Koch and T. Maas

Selfconsistent calculation of the x-ray elastic constants of polycrystalline materials for arbitrary crystal symmetry

Materials Science Forum Vols. 404-407(2002)pp. 127-132.

79.    H.Wern, T. Brissier and M. Kreutzer

Selfconsistent determination of the X-ray elastic stress factors of polycrystalline materials for arbitrary crystal symmetry and grain shape

Advances in X-Ray Analysis 47, CD-ROM, Newton Square, International Centre for Diffraction Data, (2004).

80.    H. Wern and. Ch. Klein

A new and efficient method to determine strain/stress depth profiles from diffraction experiments

Advances in X-Ray Analysis 47, CD-ROM, Newton Square, International Centre for Diffraction Data, (2004).

81.    N. Koch,U. Welzel, H. Wern and E.J. Mittemeijer

Mechanical elastic constants and diffraction stress factors of macroscopically elastically anisotropic polycrystals: the effect of grain-shape (morphological) texture.

Philosophical Magazine, Vol. 84, No. 33, 3547-3570, 2004

82.    Harald Wern

Single Crystal Elastic Constants and Calculated Bulk Properties,

A Handbook

Logos Verlag Berlin 2004.