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1

Terrain Adaptive Navigation for planetary rovers

Daniel Helmick, Anelia Angelova, Larry Matthies

Journal:

Journal of Field Robotics

Year:

2009

Language:

english

File:

PDF, 815 KB

english, 2009

2

Effects of linear PFPAE decomposition products on the rolling contact fatigue performance of M50

Hitesh K. Trivedi, Costandy S. Saba, Larry S. Helmick

Journal:

Tribology Letters

Year:

1999

Language:

english

File:

PDF, 194 KB

english, 1999

3

Learning and prediction of slip from visual information

Anelia Angelova, Larry Matthies, Daniel Helmick, Pietro Perona

Journal:

Journal of Field Robotics

Year:

2007

Language:

english

File:

PDF, 2.13 MB

english, 2007

4

Effect of humidity on wear of M-50 steel with a branched perfluoropolyalkylether lubricant

Larry S. Helmick, Shashi K. Sharma

Journal:

Tribology Letters

Year:

1999

Language:

english

File:

PDF, 100 KB

english, 1999

5

The decomposition reaction path of a linear PFPAE under tribological conditions

Larry S. Helmick, Jim C. Liang, Brian E. Ream

Journal:

Tribology Letters

Year:

1998

Language:

english

File:

PDF, 99 KB

english, 1998

6

Ten π -electron nitrogen heterocyclic compounds:X the syntheses and structure determinations of some 1,2,4-triazolopyrimidines

William W. Paudler, Larry S. Helmick

Journal:

Journal of Heterocyclic Chemistry

Year:

1966

Language:

english

File:

PDF, 234 KB

english, 1966

7

Position of protonation and of N-methylation in the s-triazolo[1,5-a] pyrirnidine ring system

William W. Paudler, Larry S. Helmick

Journal:

Journal of Heterocyclic Chemistry

Year:

1968

File:

PDF, 127 KB

1968

8

Tribological characteristics of Perfluoropolyether liquid lubricants under sliding conditions in high vacuum

Masabumi Masuko, William R. Jones Jr, Larry S. Helmick

Journal:

Lubrication Science

Year:

1994

Language:

english

File:

PDF, 472 KB

english, 1994

9

Acid- and base-catalyzed deuterium-protium exchange of some polyazaindenes

Paudler, William W., Helmick, Larry S.

Journal:

Journal of Organic Chemistry

Year:

1968

Language:

english

File:

PDF, 401 KB

english, 1968

10

Hydrogen?deuterium exchange in some polyazaindenes

Paudler, William W., Helmick, Larry S.

Journal:

Chemical Communications (London)

Year:

1967

Language:

english

File:

PDF, 169 KB

english, 1967

11

Covalent amination of heteroaromatic compounds

Zoltewicz, John A., Oestreich, Terence M., O'Halloran, John K., Helmick, Larry S.

Journal:

Journal of Organic Chemistry

Year:

1973

Language:

english

File:

PDF, 595 KB

english, 1973

12

SPIE Proceedings [SPIE Aerospace Sensing - Orlando, FL (Monday 20 April 1992)] Acquisition, Tracking, and Pointing VI - Alignment of a 2-D sensor and a 3-D radar

Helmick, Ronald E., Rice, Theodore R., Masten, Michael K., Stockum, Larry A.

Year:

1992

Language:

english

File:

PDF, 540 KB

english, 1992

13

Ionization in liquid ammonia of methyl and amino groups bonded to pyridine and pyrazine. Method of determining their pKa values

Zoltewicz, John A., Helmick, Larry S.

Journal:

Journal of Organic Chemistry

Year:

1973

Language:

english

File:

PDF, 671 KB

english, 1973

14

Anionic .sigma. complexes between amide ions and the diazines in liquid ammonia

Zoltewicz. John A.,, Helmick, Larry S.

Journal:

Journal of the American Chemical Society

Year:

1972

Language:

english

File:

PDF, 269 KB

english, 1972

15

Covalent amination. Substituent effects on the site of addition of ammonia to quaternized pyridines and pyrazines

Zoltewicz, John A., Helmick, Larry S., O'Halloran, John K.

Journal:

Journal of Organic Chemistry

Year:

1976

Language:

english

File:

PDF, 807 KB

english, 1976

16

Dipole-stabilized carbanions from thioesters. Evidence for stabilization by the carbonyl group

Reitz, David B., Beak, Peter, Farney, Robert F., Helmick, Larry S.

Journal:

Journal of the American Chemical Society

Year:

1978

Language:

english

File:

PDF, 1.21 MB

english, 1978

17

Model studies of thiamin catalysis. Steric inhibition of deprotonation of a hydroxyethyl side chain

Zoltewicz, John A., Helmick, Larry S.

Journal:

Journal of Organic Chemistry

Year:

1978

Language:

english

File:

PDF, 532 KB

english, 1978

18

Addition of amide ion to isoquinoline and quinoline in liquid ammonia. Nuclear magnetic resonance spectra of anionic .sigma. complexes

Zoltewicz, John A., Helmick, Larry S., Oestreich, Terry M., King, Roy W., Kandetzki, Paul E.

Journal:

Journal of Organic Chemistry

Year:

1973

Language:

english

File:

PDF, 412 KB

english, 1973

19

Mass spectra of some di- and triazaindenes

Paudler, William W., Kuder, James E., Helmick, Larry S.

Journal:

Journal of Organic Chemistry

Year:

1968

Language:

english

File:

PDF, 436 KB

english, 1968

20

Base-catalyzed hydrogen-deuterium exchange of N-substituted pyridinium ions. Inductive effects and internal return

Zoltewicz, John A., Helmick, Larry S.

Journal:

Journal of the American Chemical Society

Year:

1970

Language:

english

File:

PDF, 765 KB

english, 1970

21

Thermal-Oxidative Pretreatment and Evaluation of Poly(hexafluoropropene Oxide) Fluids

Paciorek, K. J. L., Masuda, S. R., Lin, W-H., Jones, William R., Helmick, Larry S.

Journal:

Tribology Transactions

Year:

1995

Language:

english

File:

PDF, 374 KB

english, 1995

22

Competitive addition of carbon, sulfur and nitrogen nucleophiles to quaternized heteroaromatic compounds in liquid ammonia

Zoltewicz, John A., Helmick, Larry S., O'Halloran, John K.

Journal:

Journal of Organic Chemistry

Year:

1976

Language:

english

File:

PDF, 836 KB

english, 1976

23

Slip-compensated path following for planetary exploration rovers

Helmick, Daniel M., Roumeliotis, Stergios I., Cheng, Yang, Clouse, Daniel S., Bajracharya, Max, Matthies, Larry H.

Journal:

Advanced Robotics

Year:

2006

Language:

english

File:

PDF, 1.03 MB

english, 2006

24

[IEEE 2007 IEEE Conference on Computer Vision and Pattern Recognition - Minneapolis, MN, USA (2007.06.17-2007.06.22)] 2007 IEEE Conference on Computer Vision and Pattern Recognition - Fast Terrain Classification Using Variable-Length Representation for Autonomous Navigation

Angelova, Anelia, Matthies, Larry, Helmick, Daniel, Perona, Pietro

Year:

2007

Language:

english

File:

PDF, 1.19 MB

english, 2007

25

[IEEE 2007 IEEE International Conference on Robotics and Automation - Rome, Italy (2007.04.10-2007.04.14)] Proceedings 2007 IEEE International Conference on Robotics and Automation - Learning slip behavior using automatic mechanical supervision

Angelova, Anelia, Matthies, Larry, Helmick, Daniel, Perona, Pietro

Year:

2007

Language:

english

File:

PDF, 837 KB

english, 2007

26

The Effect of Humidity on the Wear Behavior of Bearing Steels with R f O(n-C 3 F 6 O) x R f Perfluoropolyalkylether Fluids and Formulations©

Helmick, Larry S., Gschwender, Lois J., Sharma, Shashi K., Snyder, Carl E., Liang, Jim C., Fultz, George W.

Journal:

Tribology Transactions

Year:

1997

Language:

english

File:

PDF, 686 KB

english, 1997

27

[IEEE 2007 IEEE Aerospace Conference - Big Sky, MT, USA (2007.03.3-2007.03.10)] 2007 IEEE Aerospace Conference - Terrain Adaptive Navigation for Mars Rovers

Helmick, Daniel M., Angelova, Anelia, Livianu, Matthew, Matthies, Larry H.

Year:

2007

Language:

english

File:

PDF, 1.43 MB

english, 2007

28

Determination of the Thermal Stability of Fluids by Tensimetry: Instrumentation and Procedure

Helmick, Larry S., Jones, William R.

Journal:

Tribology Transactions

Year:

1990

Language:

english

File:

PDF, 5.11 MB

english, 1990

29

The Effect of Additives on the Wear Behavior of Bearing Steels with R f O(CF f O) x (CF 2 CF 2 O) y (CF 2 CF 2 CF 2 O) z R f Perfluoropolyalkylether Fluids

Gschwender, Lois J., Sharma, Shashi K., Snyder, Carl E., Helmick, Larry, Fultz, George W., Schreiber, Bruce

Journal:

Tribology Transactions

Year:

1998

Language:

english

File:

PDF, 627 KB

english, 1998

30

Tribochemistry of a PFPAE Fluid on M-50 Surfaces by FTIR Spectroscopy

Liang, Jim, Helmick, Larry S.

Journal:

Tribology Transactions

Year:

1996

Language:

english

File:

PDF, 272 KB

english, 1996

31

SPIE Proceedings [SPIE SPIE's 1995 Symposium on OE/Aerospace Sensing and Dual Use Photonics - Orlando, FL (Monday 17 April 1995)] Acquisition, Tracking, and Pointing IX - Track maintenance for maneuvering targets in cluttered environments using the IMM-IPDAF

Watson, Gregory A., Helmick, Ronald E., Masten, Michael K., Stockum, Larry A.

Year:

1995

Language:

english

File:

PDF, 632 KB

english, 1995

32

SPIE Proceedings [SPIE Aerospace/Defense Sensing and Controls - Orlando, FL (Monday 8 April 1996)] Acquisition, Tracking, and Pointing X - Absolute sensor alignment using GPS

Helmick, Ronald E., Conte, Jeffrey E., Rice, Theodore R., Masten, Michael K., Stockum, Larry A.

Year:

1996

Language:

english

File:

PDF, 462 KB

english, 1996

33

SPIE Proceedings [SPIE SPIE's International Symposium on Optical Engineering and Photonics in Aerospace Sensing - Orlando, FL (Monday 4 April 1994)] Acquisition, Tracking, and Pointing VIII - Optimal multisensor track fusion

Alouani, Ali T., Rice, Theodore R., Helmick, Ronald E., Masten, Michael K., Stockum, Larry A., Birnbaum, Morris M., Sevaston, George E.

Year:

1994

Language:

english

File:

PDF, 253 KB

english, 1994

34

SPIE Proceedings [SPIE Aerospace/Defense Sensing, Simulation, and Controls - Orlando, FL (Monday 16 April 2001)] Unmanned Ground Vehicle Technology III - Sensors and algorithms for small robot leader/follower behavior

Hogg, Robert, Rankin, Arturo L., McHenry, Michael C., Helmick, Dan, Bergh, Chuck, Roumeliotis, Stergios I., Matthies, Larry H., Gerhart, Grant R., Shoemaker, Chuck M.

Year:

2001

Language:

english

File:

PDF, 616 KB

english, 2001

35

Cryptic Epidemic of Q Fever in a Medical School

Gordon Meiklejohn, Larry G. Reimer, Patricia S. Graves and Charles Helmick

Journal:

The Journal of Infectious Diseases

Year:

1981

Language:

english

File:

PDF, 1.24 MB

english, 1981

36

ChemInform Abstract: ANIONISCHE SIGMA-KOMPLEXE AUS AMID-IONEN UND DIAZINEN

ZOLTEWICZ, JOHN A., HELMICK, LARRY S.

Journal:

Chemischer Informationsdienst

Year:

1972

File:

PDF, 125 KB

1972

37

ChemInform Abstract: BASENKATALYSIERTER WASSERSTOFF-DEUTERIUM-AUSTAUSCH BEI N-SUBSTITUIERTEN PYRIDINIUMIONEN, INDUKTIVE EFFEKTE UND INNERE UMKEHR

ZOLTEWICZ, JOHN A., HELMICK, LARRY S.

Journal:

Chemischer Informationsdienst. Organische Chemie

Year:

1971

File:

PDF, 201 KB

1971