M. Willatzen: search on Z-Library

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1

Ultrasonic flowmeters: temperature gradients and transducer geometry effects

Journal:

Year:

2003

Language:

english

File:

PDF, 188 KB

english, 2003

2

A general dynamic simulation model for evaporators and condensers in refrigeration. Part I: moving-boundary formulation of two-phase flows with heat exchange: Modèle général dynamique pour évaporateurs et condenseurs frigorifiques. Partic I: Formulation des conditions aux limites variables de flux biphasiques avec échange de chaleur

M. Willatzen, N.B.O.L. Pettit, L. Ploug-Sørensen

Journal:

International Journal of Refrigeration

Year:

1998

Language:

english

File:

PDF, 178 KB

english, 1998

3

Theory of acoustic eigenmodes in parabolic cylindrical enclosures

M. Willatzen, L.C. Lew Yan Voon

Journal:

Journal of Sound and Vibration

Year:

2005

Language:

english

File:

PDF, 438 KB

english, 2005

4

Confined states in parabolic cylinder quantum dots

M. Willatzen, L.C. Lew Yan Voon

Journal:

Physica E: Low-dimensional Systems and Nanostructures

Year:

2003

Language:

english

File:

PDF, 512 KB

english, 2003

5

Nonlinearities in ultrasonic flow measurement

M. Willatzen, H. Kamath

Journal:

Flow Measurement and Instrumentation

Year:

2008

Language:

english

File:

PDF, 400 KB

english, 2008

6

Ultrasonic flow metering errors due to pulsating flow

J. Berrebi, P.-E. Martinsson, M. Willatzen, J. Delsing

Journal:

Flow Measurement and Instrumentation

Year:

2004

Language:

english

File:

PDF, 240 KB

english, 2004

7

Modeling transducer impulse responses for predicting calibrated pressure pulses with the ultrasound simulation program Field II

Bæk, David, Jensen, Jo̸rgen Arendt, Willatzen, Morten

Journal:

The Journal of the Acoustical Society of America

Year:

2010

Language:

english

File:

PDF, 300 KB

english, 2010

8

Ultrasound transducer modeling-general theory and applications to ultrasound reciprocal systems

Journal:

IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control

Year:

2001

Language:

english

File:

PDF, 1.01 MB

english, 2001

9

Authors’ reply

M. Willatzen, L.C. Lew Yan Voon

Journal:

Journal of Sound and Vibration

Year:

2005

Language:

english

File:

PDF, 134 KB

english, 2005

10

Dynamic Electromechanical Modeling of Dielectric Elastomer Actuators With Metallic Electrodes

Sarban, Rahimullah, Lassen, Benny, Willatzen, Morten

Journal:

IEEE/ASME Transactions on Mechatronics

Year:

2012

Language:

english

File:

PDF, 557 KB

english, 2012

11

EXACT POWER SERIES SOLUTIONS FOR AXISYMMETRIC VIBRATIONS OF CIRCULAR AND ANNULAR MEMBRANES WITH CONTINUOUSLY VARYING DENSITY IN THE GENERAL CASE

Journal:

Journal of Sound and Vibration

Year:

2002

Language:

english

File:

PDF, 98 KB

english, 2002

12

Bandstructures of conical quantum dots with wetting layers

Melnik, R V N, Willatzen, M

Journal:

Year:

2004

Language:

english

File:

PDF, 466 KB

english, 2004

13

SOUND PROPAGATION IN A MOVING FLUID CONFINED BY CYLINDRICAL WALLS—A COMPARISON BETWEEN AN EXACT ANALYSIS AND THE LOCAL-PLANE-WAVE APPROXIMATION

Journal:

Journal of Sound and Vibration

Year:

2001

Language:

english

File:

PDF, 301 KB

english, 2001

14

Spin-orbit coupling parameters and electron g factor of II-VI zinc-blende materials

Willatzen, M., Cardona, M., Christensen, N. E.

Journal:

Physical Review B

Year:

1995

Language:

english

File:

PDF, 167 KB

english, 1995

15

Investigating the effect of magnetic pipes connected to electromagnetic flowmeters using experimentally validated finite element models

Torben Amby Christensen, Morten Willatzen

Journal:

Flow Measurement and Instrumentation

Year:

2010

Language:

english

File:

PDF, 3.83 MB

english, 2010

16

Modeling of nonlinear responses for reciprocal transducers involving polarization switching

L. Wang, M. Willatzen

Journal:

IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control

Year:

2007

Language:

english

File:

PDF, 601 KB

english, 2007

17

Ultrasound transducer modeling-received voltage signals and the use of half-wavelength window layers with acoustic coupling layers

Journal:

IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control

Year:

1999

Language:

english

File:

PDF, 475 KB

english, 1999

18

Comments on “Ultrasonic flow metering based on transit time differentials which are insensitive to flow profile” [J. Acoust. Soc. Am. 74, 955–959 (1983)]

Journal:

The Journal of the Acoustical Society of America

Year:

2000

Language:

english

File:

PDF, 65 KB

english, 2000

19

Separable Boundary-Value Problems in Physics (WILLATZEN:BOUNDARY O-BK) || Appendix F: Mathieu Functions

Willatzen, Morten, Lew Yan Voon, Lok C.

Year:

2011

Language:

english

File:

PDF, 108 KB

english, 2011

20

Linear muffin-tin-orbital and k ⋅ p calculations of effective masses and band structure of semiconducting diamond

Willatzen, M., Cardona, M., Christensen, N. E.

Journal:

Physical Review B

Year:

1994

Language:

english

File:

PDF, 311 KB

english, 1994

21

Eigenmodes of triaxial ellipsoidal acoustical cavities with mixed boundary conditions

Willatzen, M., Lew Yan Voon, L. C.

Journal:

The Journal of the Acoustical Society of America

Year:

2004

Language:

english

File:

PDF, 100 KB

english, 2004

22

Separable Boundary-Value Problems in Physics (WILLATZEN:BOUNDARY O-BK) || Appendix G: Spheroidal Wave Functions

Willatzen, Morten, Lew Yan Voon, Lok C.

Year:

2011

Language:

english

File:

PDF, 70 KB

english, 2011

23

Nonlinear gain effects due to carrier heating and spectral holeburning in strained-quantum-well lasers

Willatzen, M., Takahashi, T., Arakawa, Y.

Journal:

IEEE Photonics Technology Letters

Year:

1992

Language:

english

File:

PDF, 436 KB

english, 1992

24

Relativistic electronic structure, effective masses, and inversion-asymmetry effects of cubic silicon carbide (3 C -SiC)

Willatzen, M., Cardona, M., Christensen, N. E.

Journal:

Physical Review B

Year:

1995

Language:

english

File:

PDF, 657 KB

english, 1995

25

Electron transfer in the contact-electrification between corrugated 2D materials: A first-principles study

Tan, Dan, Willatzen, Morten, Wang, Zhong Lin

Journal:

Year:

2021

File:

PDF, 4.38 MB

2021

26

THE INFLUENCE OF A LIQUID FLOW ON SOUND FIELDS CONFINED BY CONICAL WALLS

Journal:

Journal of Sound and Vibration

Year:

2001

Language:

english

File:

PDF, 333 KB

english, 2001

27

strained-layer superlattices

Willatzen, M., Lew Yan Voon, L. C., Santos, P. V., Cardona, M., Munzar, D., Christensen, N. E.

Journal:

Physical Review B

Year:

1995

Language:

english

File:

PDF, 592 KB

english, 1995

28

Piezoelectric models for semiconductor quantum dots

B. Lassen, D. Barettin, M. Willatzen, L.C. Lew Yan Voon

Journal:

Microelectronics Journal

Year:

2008

Language:

english

File:

PDF, 168 KB

english, 2008

29

Liquid flows and vibration characteristics of straight-tube cylindrical shells

Journal:

Journal of Sound and Vibration

Year:

2003

Language:

english

File:

PDF, 151 KB

english, 2003

30

Nonlinear gain suppression in semiconductor lasers due to carrier heating

Willatzen, M., Uskov, A., Mork, J., Olesen, H., Tromborg, B., Jauho, A.-P.

Journal:

IEEE Photonics Technology Letters

Year:

1991

Language:

english

File:

PDF, 366 KB

english, 1991

31

Quantum Theory of Contact Electrification for Fluids and Solids

Willatzen, Morten, Lew Yan Voon, Lok C., Wang, Zhong Lin

Journal:

Advanced Functional Materials

Year:

2020

File:

PDF, 960 KB

2020

32

Separable Boundary-Value Problems in Physics (WILLATZEN:BOUNDARY O-BK) || Spherical Polar Coordinates

Willatzen, Morten, Lew Yan Voon, Lok C.

Year:

2011

Language:

english

File:

PDF, 152 KB

english, 2011

33

Моделирование устройства на основе поверхностных волн

CARSTENSEN D. BØDEWADT,CHRISTENSEN T. AMBY,WILLATZEN MORTEN

Journal:

Техническая акустика

Year:

2007

Language:

english

File:

PDF, 424 KB

english, 2007

34

Acoustic waves in a medium bounded by curved surfaces

M. Willatzen, J. Gravesen

Journal:

Journal of Sound and Vibration

Year:

2006

Language:

english

File:

PDF, 488 KB

english, 2006

35

`Spatial impulse response of a rectangular double curved transducer

Bæk, David Böttcher, Jensen, Jørgen Arendt, Willatzen, Morten

Journal:

The Journal of the Acoustical Society of America

Year:

2012

Language:

english

File:

PDF, 540 KB

english, 2012

36

Flow acoustics modelling and implications for ultrasonic flow measurement based on the transit-time method

Journal:

Year:

2004

Language:

english

File:

PDF, 278 KB

english, 2004

37

Perturbation theory applied to sound propagation in flowing media confined by a cylindrical waveguide

Journal:

The Journal of the Acoustical Society of America

Year:

2001

Language:

english

File:

PDF, 114 KB

english, 2001

38

3D mathematical model of contact-separation and single-electrode mode triboelectric nanogenerators

Shao, Jiajia, Willatzen, Morten, Shi, Yijun, Wang, Zhong Lin

Journal:

Year:

2019

Language:

english

File:

PDF, 5.02 MB

english, 2019

39

[IEEE 2010 IEEE Ultrasonics Symposium (IUS) - San Diego, CA, USA (2010.10.11-2010.10.14)] 2010 IEEE International Ultrasonics Symposium - Simulating capacitive micromachined ultrasonic transducers (CMUTs) using field II

Baek, David, Oralkan, Omer, Kupnik, Mario, Willatzen, Morten, Khuri-Yakub, Butrus T., Jensen, Jorgen Arendt

Year:

2010

Language:

english

File:

PDF, 922 KB

english, 2010

40

Phase shift and attenuation characteristics of acoustic waves in a flowing gas confined by cylindrical walls

Journal:

Journal of Sound and Vibration

Year:

2003

Language:

english

File:

PDF, 217 KB

english, 2003

41

Terms linear in k in the band structure of wurtzite-type semiconductors

Lew Yan Voon, L., Willatzen, M., Cardona, M., Christensen, N.

Journal:

Physical Review B

Year:

1996

Language:

english

File:

PDF, 276 KB

english, 1996

42

Theory of contact electrification: Optical transitions in two-level systems

Willatzen, Morten, Lin Wang, Zhong

Journal:

Year:

2018

Language:

english

File:

PDF, 1.10 MB

english, 2018

43

Modeling a nanowire superlattice using the finite difference method in cylindrical polar coordinates

C. Galeriu, L.C. Lew Yan Voon, R. Melnik, M. Willatzen

Journal:

Computer Physics Communications

Year:

2004

Language:

english

File:

PDF, 257 KB

english, 2004

44

FEM analysis of cylindrical resonant photoacoustic cells

Duggen, L, Frese, R, Willatzen, M

Journal:

Journal of Physics Conference Series

Year:

2010

Language:

english

File:

PDF, 648 KB

english, 2010

45

Calibration of Field II using a convex ultrasound transducer

David Bæk, Jørgen Arendt Jensen, Morten Willatzen

Journal:

Physics Procedia

Year:

2010

Language:

english

File:

PDF, 496 KB

english, 2010

46

Acoustic cavity modes in lens-shaped structures

Willatzen, M., Lew Yan Voon, L. C.

Journal:

The Journal of the Acoustical Society of America

Year:

2004

Language:

english

File:

PDF, 269 KB

english, 2004

47

Isogeometric analysis of sound propagation through laminar flow in 2-dimensional ducts

Nørtoft, Peter, Gravesen, Jens, Willatzen, Morten

Journal:

Computer Methods in Applied Mechanics and Engineering

Year:

2015

Language:

english

File:

PDF, 1.59 MB

english, 2015

48

SPIE Proceedings [SPIE SPIE NanoScience + Engineering - San Diego, California (Sunday 1 August 2010)] Plasmonics: Metallic Nanostructures and Their Optical Properties VIII - Investigations of scattering and field enhancement effects in retardation-based plasmonic nanoantennas

Nielsen, M. G., Pors, A., Nielsen, R. B., Boltasseva, A., Albrektsen, O., Willatzen, M., Bozhevolnyi, S. I., Stockman, Mark I.

Year:

2010

Language:

english

File:

PDF, 9.10 MB

english, 2010

49

Tight-binding calculation of spin splittings in semiconductor superlattices

Santos, Paulo V., Willatzen, M., Cardona, M., Cantarero, A.

Journal:

Physical Review B

Year:

1995

Language:

english

File:

PDF, 766 KB

english, 1995

50

Separable Boundary-Value Problems in Physics (WILLATZEN:BOUNDARY O-BK) || Circular Coordinates

Willatzen, Morten, Lew Yan Voon, Lok C.

Year:

2011

Language:

english

File:

PDF, 100 KB

english, 2011

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