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1

Ares Launch Vehicle Transonic Buffet Testing and Analysis Techniques

Piatak, David J., Sekula, Martin K., Rausch, Russ D.

Journal:

Journal of Spacecraft and Rockets

Year:

2012

Language:

english

File:

PDF, 12.88 MB

english, 2012

2

Analysis of Ares Crew Launch Vehicle Transonic Alternating Flow Phenomenon

Sekula, Martin, Piatak, David J., Rausch, Russ D.

Journal:

Journal of Spacecraft and Rockets

Year:

2012

Language:

english

File:

PDF, 7.21 MB

english, 2012

3

Ares Launch Vehicle Transonic Buffet Testing and Analysis Techniques

Piatak, David J., Sekula, Martin K., Rausch, Russ D.

Journal:

Journal of Spacecraft and Rockets

Year:

2012

Language:

english

File:

PDF, 12.84 MB

english, 2012

4

A Parametric Investigation of Whirl-Flutter Stability on the WRATS Tiltrotor Model

Piatak, David J., Kvaternik, Raymond G., Nixon, Mark W., Langston, Chester W., Singleton, Jeffrey D., Bennett, Richard L., Brown, Ross K.

Journal:

Journal of the American Helicopter Society

Year:

2002

Language:

english

File:

PDF, 4.22 MB

english, 2002

5

Steroids containing ring A aromatic. XIV. Ruthenium tetroxide oxidation of aromatic steroids

Piatak, David M., Herbst, G., Wicha, Jerzy, Caspi, Eliahu

Journal:

Journal of Organic Chemistry

Year:

1969

Language:

english

File:

PDF, 754 KB

english, 1969

6

Analysis of Ares Crew Launch Vehicle Transonic Alternating Flow Phenomenon

Sekula, Martin, Piatak, David J., Rausch, Russ D.

Journal:

Journal of Spacecraft and Rockets

Year:

2012

Language:

english

File:

PDF, 7.26 MB

english, 2012

7

Comparison of Ares I-X Wind-Tunnel-Derived Buffet Environment with Flight Data

Sekula, Martin, Piatak, David J., Rausch, Russ D.

Journal:

Journal of Spacecraft and Rockets

Year:

2012

Language:

english

File:

PDF, 20.90 MB

english, 2012

8

Comparison of Ares I-X Wind-Tunnel-Derived Buffet Environment with Flight Data

Sekula, Martin, Piatak, David J., Rausch, Russ D.

Journal:

Journal of Spacecraft and Rockets

Year:

2012

Language:

english

File:

PDF, 20.89 MB

english, 2012

9

Aeroelastic Response and Protection of Space Shuttle External Tank Cable Trays

Edwards, John W., Keller, Donald F., Schuster, David M., Piatak, David J., Rausch, Russ D., Bartels, Robert E., Ivanco, Thomas G.

Journal:

Journal of Spacecraft and Rockets

Year:

2008

Language:

english

File:

PDF, 19.82 MB

english, 2008

10

An Experimental Evaluation of Generalized Predictive Control for Tiltrotor Aeroelastic Stability Augmentation in Airplane Mode of Flight

Kvaternik, Raymond G., Piatak, David J., Nixon, Mark W., Langston, Chester W., Singleton, Jeffrey D., Bennett, Richard L., Brown, Ross K.

Journal:

Journal of the American Helicopter Society

Year:

2002

Language:

english

File:

PDF, 362 KB

english, 2002

11

Soft-Inplane Tiltrotor Aeromechanics Investigation Using Two Comprehensive Multibody Solvers

Masarati, Pierangelo, Piatak, David J., Quaranta, Giuseppe, Singleton, Jeffrey D., Shen, Jinwei

Journal:

Journal of the American Helicopter Society

Year:

2008

Language:

english

File:

PDF, 1.59 MB

english, 2008

12

Technical Note: An Experimental Testbed for Investigations of Tiltrotor Vibration Control

Piatak, David J., Kunz, Donald L.

Journal:

Journal of the American Helicopter Society

Year:

2000

Language:

english

File:

PDF, 1.39 MB

english, 2000

13

Technical Note: Hover Test of a Soft-Inplane Gimballed Tiltrotor Model

Nixon, Mark W., Langston, Chester W., Singleton, Jeffrey D., Piatak, David J., Kvaternik, Raymond G., Corso, Lawrence M., Brown, Ross

Journal:

Journal of the American Helicopter Society

Year:

2003

Language:

english

File:

PDF, 138 KB

english, 2003

14

Multibody Dynamics Simulation and Experimental Investigation of a Model-Scale Tiltrotor

Shen, Jinwei, Singleton, Jeffrey D., Piatak, David J., Bauchau, Olivier A., Masarati, Pierangelo

Journal:

Journal of the American Helicopter Society

Year:

2016

Language:

english

File:

PDF, 1.94 MB

english, 2016

15

Aeroelastic Tailoring for Stability Augmentation and Performance Enhancements of Tiltrotor Aircraft

Nixon, Mark W., Piatak, David J., Corso, Lawrence M., Popelka, David A.

Journal:

Journal of the American Helicopter Society

Year:

2000

Language:

english

File:

PDF, 3.87 MB

english, 2000

16

[American Institute of Aeronautics and Astronautics AIAA Aviation 2019 Forum - Dallas, Texas ()] AIAA Aviation 2019 Forum - Measurement and Analysis of Terminal Shock Oscillation and Buffet Forcing Functions on a Launch Vehicle Payload Fairing

Piatak, David J., Sekula, Martin K.

File:

PDF, 6.41 MB

17

Synthesis of deuterated methylenecyclohexanes, methylenedecalins and taraxasterols

Hsiu-Pu Daniel Lee, Larry S. Eichmeier, David M. Piatak

Journal:

Journal of Labelled Compounds and Radiopharmaceuticals

Year:

1983

Language:

english

File:

PDF, 425 KB

english, 1983

18

Mass spectral study of ring E of taraxasterol and compounds with similar ring substitution

Hsiu-Pu Daniel Lee, Larry S. Eichmeier, David M. Piatak

Journal:

Journal of Mass Spectrometry

Year:

1985

Language:

english

File:

PDF, 466 KB

english, 1985

19

Isolation of 1-octacosanol from euphorbia corollata

David M. Piatak, Kurt A. Reimann

Journal:

Year:

1970

Language:

english

File:

PDF, 122 KB

english, 1970

20

Identification of the alkanes in six Asclepias species

David M. Piatak, Larry S. Eichmeier

Journal:

Year:

1972

Language:

english

File:

PDF, 247 KB

english, 1972

21

Rotenoids from Amorpha canescens roots

David M. Piatak, Gary A. Flynn, Paul D. Sorensen

Journal:

Year:

1975

Language:

english

File:

PDF, 236 KB

english, 1975

22

Plant investigations IV. Corollatadiol A new triterpene from euphorbia corollata

David M. Piatak, Kurt A. Reimann

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 193 KB

english, 1972

23

Plant investigation 9. Stereochemistry and partial synthesis of corollatadiol

Kurt A. Reimann, David M. Piatak

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 148 KB

english, 1978

24

Potential antineoplastic dihydroxy-fatty acids

David M. Piatak, Pui-Fun Louisa Tang

Journal:

Year:

1985

Language:

english

File:

PDF, 454 KB

english, 1985

25

A1H NMR anomaly for steroidal alcohols? Reactions of a steroidal γ-ketoacid

David M. Piatak, Kirk A. Ashline, George Angelos, Rebecca P. Swenson, Eliahu Caspi

Journal:

Year:

1982

Language:

english

File:

PDF, 412 KB

english, 1982

26

Alkane chemotaxonomy of Arbutus

Paul D. Sorensen, Christopher E. Totten, David M. Piatak

Journal:

Biochemical Systematics and Ecology

Year:

1978

Language:

english

File:

PDF, 210 KB

english, 1978

27

Recombinant modified vaccinia virus Ankara provides durable protection against disease caused by an immunodeficiency virus as well as long-term immunity to an orthopoxvirus in a non-human primate

Patricia L. Earl, Jeffrey L. Americo, Linda S. Wyatt, Leigh Anne Eller, David C. Montefiori, Russ Byrum, Michael Piatak, Jeffrey D. Lifson, Rama Rao Amara, Harriet L. Robinson, John W. Huggins, Bernar

Journal:

Year:

2007

Language:

english

File:

PDF, 719 KB

english, 2007

28

Efficient inhibition of SIV replication in rhesus CD4+ T-cell clones by autologous immortalized SIV-specific CD8+ T-cell clones

Jacob T. Minang, Eugene V. Barsov, Fang Yuan, Matthew T. Trivett, Michael Piatak Jr, Jeffrey D. Lifson, David E. Ott, Claes Ohlen

Journal:

Year:

2008

Language:

english

File:

PDF, 818 KB

english, 2008

29

The Mamu B⁎17-restricted SIV Nef IW9 to TW9 mutation abrogates correct epitope processing and presentation without loss of replicative fitness

Jacob T. Minang, Matthew T. Trivett, Lori V. Coren, Eugene V. Barsov, Michael Piatak Jr, Oleg Chertov, Elena Chertova, David E. Ott, Claes Ohlen

Journal:

Year:

2008

Language:

english

File:

PDF, 614 KB

english, 2008

30

Control of viremia and maintenance of intestinal CD4+ memory T cells in SHIV162P3 infected macaques after pathogenic SIVMAC251 challenge

Bapi Pahar, Andrew A. Lackner, Michael Piatak Jr., Jeffrey D. Lifson, Xiaolei Wang, Arpita Das, Binhua Ling, David C. Montefiori, Ronald S. Veazey

Journal:

Year:

2009

Language:

english

File:

PDF, 2.03 MB

english, 2009

31

Nef-mediated MHC class I down-regulation unmasks clonal differences in virus suppression by SIV-specific CD8+ T cells independent of IFN-γ and CD107a responses

Jacob T. Minang, Matthew T. Trivett, Lori V. Coren, Eugene V. Barsov, Michael Piatak Jr, David E. Ott, Claes Ohlen

Journal:

Year:

2009

Language:

english

File:

PDF, 939 KB

english, 2009

32

TCR triggering transcriptionally downregulates CCR5 expression on rhesus macaque CD4+ T-cells with no measurable effect on susceptibility to SIV infection

Jacob T. Minang, Matthew T. Trivett, Eugene V. Barsov, Gregory Q. Del Prete, Charles M. Trubey, James A. Thomas, Robert J. Gorelick, Michael Piatak Jr., David E. Ott, Claes Ohlen

Journal:

Year:

2011

Language:

english

File:

PDF, 1.23 MB

english, 2011

33

A trivalent recombinant Ad5 gag/pol/nef vaccine fails to protect rhesus macaques from infection or control virus replication after a limiting-dose heterologous SIV challenge

Matthew R. Reynolds, Andrea M. Weiler, Shari M. Piaskowski, Michael Piatak Jr., Henry T. Robertson, David B. Allison, Andrew J. Bett, Danilo R. Casimiro, John W. Shiver, Nancy A. Wilson, Jeffrey D. Li

Journal:

Year:

2012

Language:

english

File:

PDF, 875 KB

english, 2012

34

Steroid modifications II. The effect of ruthenium tetroxide on several aromatic steroids

David M. Piatak, Olusegun Ekundayo

Journal:

Year:

1973

Language:

english

File:

PDF, 449 KB

english, 1973

35

Selective oxidation of the double bonds in the 4-phenyl-1,2,4-triazoline-3,5-dione diels-alder adduct of ergosterol acetate

David M. Piatak, Rebecca P. Swenson

Journal:

Year:

1984

Language:

english

File:

PDF, 304 KB

english, 1984

36

Cell Growth Inhibitory Glycosides from Asclepias amplexicaulis

Piatak, David M., Patel, J., Totten, C. E., Swenson, R. P., Brown, Peter, Pettit, G. R.

Journal:

Journal of Natural Products

Year:

1985

Language:

english

File:

PDF, 167 KB

english, 1985

37

KETALIZATION OF 5-KETO STEROID ESTERS 1

Piatak, David M., Caspi, Eliahu

Journal:

Organic Preparations and Procedures

Year:

1970

Language:

english

File:

PDF, 156 KB

english, 1970

38

Hydrogen Bromide-Acetic Acid Demethylation of 2,3-Dimethoxy-6-bromobenzoic Acid. An Example of Concomitant Bromine Migration 1,2

PETTIT, GEORGE R., PIATAK, DAVID M.

Journal:

Journal of Organic Chemistry

Year:

1960

Language:

english

File:

PDF, 674 KB

english, 1960

39

[American Institute of Aeronautics and Astronautics 32nd Aerospace Sciences Meeting and Exhibit - Reno,NV,U.S.A. (10 January 1994 - 13 January 1994)] 32nd Aerospace Sciences Meeting and Exhibit - Implementation of two boundary-layer rakes on a wind-tunnel model

Year:

1994

Language:

english

File:

PDF, 473 KB

english, 1994

40

[American Institute of Aeronautics and Astronautics 41st Structures, Structural Dynamics, and Materials Conference and Exhibit - Atlanta,GA,U.S.A. (03 April 2000 - 06 April 2000)] 41st Structures, Structural Dynamics, and Materials Conference and Exhibit - Contributions of the NASA Langley Transonic Dynamics Tunnel to launch vehicle and spacecraft development

Cole, Stanley, Keller, Donald, Piatak, David

Year:

2000

File:

PDF, 5.48 MB

2000

41

[American Institute of Aeronautics and Astronautics 44th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference - Norfolk, Virginia ()] 44th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference - Experimental Identification of Unsteady Aerodynamic Impulse Responses

Silva, Walter, Piatak, David, Scott, Robert

Year:

2003

Language:

english

File:

PDF, 1.13 MB

english, 2003

42

[American Institute of Aeronautics and Astronautics 44th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference - Norfolk, Virginia ()] 44th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference - Test Activities in the Langley Transonic Dynamics Tunnel and a Summary of Recent Facility Improvements

Cole, Stanley, Johnson, R. Keith, Piatak, David, Florance, Jennifer, Rivera, José

Year:

2003

Language:

english

File:

PDF, 2.28 MB

english, 2003

43

[American Institute of Aeronautics and Astronautics 41st AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit - Tucson, Arizona ()] 41st AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit - Aeroelastic Response and Protection of Space Shuttle External Tank Cable Trays

Edwards, John, Keller, Donald, Schuster, David, Piatak, David, Rausch, Russ, Bartels, Robert, Ivanco, Thomas, Cole, Stanley, Spain, Charles

Year:

2005

Language:

english

File:

PDF, 4.90 MB

english, 2005

44

[American Institute of Aeronautics and Astronautics 48th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference - Honolulu, Hawaii (23 April 2007 - 26 April 2007)] 48th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference - Aeroelastic Modeling, Analysis and Testing of a Morphing Wing Structure

Andersen, Gerald, Cowan, David, Piatak, David

Year:

2007

Language:

english

File:

PDF, 3.37 MB

english, 2007

45

[American Institute of Aeronautics and Astronautics 48th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference - Honolulu, Hawaii (23 April 2007 - 26 April 2007)] 48th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference - Integrated Aerodynamic/Structural/Dynamic Analyses of Aircrafts with Large Shape Changes

Samareh, Jamshid, Chwalowski, Pawel, Horta, Lucas, Piatak, David, McGowan, Anna-Maria

Year:

2007

Language:

english

File:

PDF, 943 KB

english, 2007

46

[American Institute of Aeronautics and Astronautics 28th AIAA Applied Aerodynamics Conference - Chicago, Illinois ()] 28th AIAA Applied Aerodynamics Conference - Analysis of a Transonic Alternating Flow Phenomenon Observed During Ares Wind Tunnel Tests

Sekula, Martin, Piatak, David, Rausch, Russ

Year:

2010

Language:

english

File:

PDF, 826 KB

english, 2010

47

[American Institute of Aeronautics and Astronautics 28th AIAA Applied Aerodynamics Conference - Chicago, Illinois ()] 28th AIAA Applied Aerodynamics Conference - Ares Launch Vehicle Transonic Buffet Testing and Analysis Techniques

Piatak, David, Sekula, Martin, Rausch, Russ

Year:

2010

Language:

english

File:

PDF, 3.29 MB

english, 2010

48

Steroids and Related Natural Products. XI. Reduction of Esters to Ethers 1-3

Pettit, George R., Piatak, David M.

Journal:

Journal of Organic Chemistry

Year:

1962

Language:

english

File:

PDF, 531 KB

english, 1962

49

Cycloheximide analogs as potential anticonvulsants

Piatak, David M., Tang, Puifun Louisa, Yen, Cheng Chuan

Journal:

Journal of Medicinal Chemistry

Year:

1986

Language:

english

File:

PDF, 715 KB

english, 1986

50

Aminopyrimidine steroid

Piatak, David M., Caspi, Eliahu.

Journal:

Journal of Medicinal Chemistry

Year:

1970

Language:

english

File:

PDF, 131 KB

english, 1970

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