X. J. Jiang

Publication List Details

Period

1998 - 2008

Number

16

Co-Authors

2006 Whole Earth Telescope Observations of GD358: A New Look at the Prototype DBV (2008)

Provencal, J. L., Montgomery, M. H., Kanaan, A., Shipman, H. L., Childers, D., Baran, A., ...

We report on the analysis of 436.1 hrs of nearly continuous high-speed photometry on the pulsating DB white dwarf GD358 acquired with the Whole Earth Telescope (WET) during the 2006 international...

Whole Earth Telescope observations of the hot helium atmosphere pulsating white dwarf EC 20058-5234 (2008)

Metcalfe, T. S., O'Donoghue, D., Winget, D. E., Kilkenny, D., Van Wyk, F., ...

We present the analysis of a total of 177h of high-quality optical time-series photometry of the helium atmosphere pulsating white dwarf (DBV) EC 20058-5234. The bulk of the observations (135h) were...

The pulsation modes of the pre-white dwarf PG 1159-035 (2008)

Costa, J. E. S., Kepler, S. O., Winget, D. E., O'Brien, M. S., Kawaler, S. D., Costa, A. F. M., ...

Context. PG 1159-035, a pre-white dwarf with T_(eff) ≃ 140 000 K, is the prototype of both two classes: the PG 1159 spectroscopic class and the DOV pulsating class. Previous studies of PG 1159-035...

Instituto de F• � sica, Universidade Federal do Rio Grande do Sul, 91501-970 Porto Alegre, RS-Brazil (2007)

The Hubbl, E Space, T El Escope, S. O. Kepler, E. L. Robinson, D. Koester, ...

We have obtained time-resolved ultraviolet spectroscopy for the pulsating DAV stars G226-29 and G185-32 and for the pulsating DBV star PG 1351]489 with the Hubble Space T elescope Faint Object...

The pulsation modes of the pre-white dwarf PG 1159-035 (2007)

Costa, J. E. S., Kepler, S. O., Winget, D. E., O'Brien, M. S., Kawaler, S. D., Costa, A. F. M., ...

PG 1159-035, a pre-white dwarf with T_eff=140,000 K, is the prototype of both two classes: the PG1159 spectroscopic class and the DOV pulsating class. Previous studies of PG 1159-035 photometric data...

A multisite photometric campaign on the Pre-Main-Sequence delta Scuti pulsator IP Per (2005)

Ripepi, V., Bernabei, S., Marconi, M., Palla, F., Ferro, A. Arellano, Bonanno, A., ...

We present the results of a photometric multisite campaign on the $\delta$ Scuti Pre-Main-Sequence star IP Per. Nine telescopes have been involved in the observations, with a total of about 190 hours...

Multisite observations of the PMS delta Scuti star V351 Ori (2003)

Ripepi, V., Marconi, M., Bernabei, S., Palla, F., Pinheiro, F. J. G., Folha, D. F. M., ...

We present the results of multisite observations spanning two years on the pre--main-sequence (PMS) star V351 Ori. A total of around 180 hours of observations over 29 nights have been collected,...

1RXS J232953.9+062814: a New SU UMa Dwarf Nova below the Period Minimum (2001)

Wei, J. Y., Jiang, X. J., Xu, D. W., Zhou, A. Y., Hu, J. Y.

1RXS J232953.9+062814 was identified as a cataclysmic variable by Wei et al. (1999). Four low-resolution spectra of 1RXS J232953.9+062814 were obtained by using the 2.16-m telescope of the National...

Mode identification of Pulsating White Dwarfs using the HST (2000)

Kepler, S. O., Robinson, E. L., Koester, D., Clemens, J. C., Nather, R. E., Jiang, X. J.

We have obtained time-resolved ultraviolet spectroscopy for the pulsating DAV stars G226-29 and G185-32, and for the pulsating DBV star PG1351+489 with the Hubble Space Telescope Faint Object...

The photometric behaviour of the peculiar PG1159 star HS2324+3944 at high frequency resolution (1998)

Silvotti, R., Dreizler, S., Handler, G., Jiang, X. J.

We present the results from 135 hours of nearly continuous time series photometry on the ``hybrid'' (H-rich) PG1159 variable star HS2324+3944, obtained in August-September 1997. The power spectrum of...

Effect of Microstructure on Tensile Properties at Cryogenic Temperatures in Al-Li Alloy. (1998)

Li, Y. Y., Yao, D. P., Hu, Z. Q., Jiang, X. J.

Al-2.05Li-4.90Cu-0.13Zr-0.16Fe-0.11Si alloy has been studied at different aging conditions over the temperature range 295-77K for its tensile properties and fracture behaviors; that the temperature...

Effect of 0.1%Y on Microstructure and Properties of 8090Al-Li Alloy. (1998)

Gui, Q. H., Jiang, X. J., Ma, L. M., Li, Y. Y.

AA 8090, an Al-Li alloy, was investigated to determine the effect of 0.1% Y addition on the microstructure and the tensile properties. Tests were performed on alloys with and without Y addition in...

Effects of Minor Additions on Precipitation and Properties of Al-Li-Cu-Mg-Zr Alloy. (1998)

Jiang, X. J., Gui, Q. H., Li, Y. Y., Ma, L. M., Liang, G. J.

An experimental study was performed on Al-Li-Cu-Mg-Zr alloys to determine the effects of Ag or Sc additions on the precipitation behavior. Results show that Ag or Sc additions cause the precipitation...

Microstructure and Cryogenic Tensile Fracture Behavior of an Al-Li-Zn-Zr Alloy. (1998)

Jiang, X. J., Li, Y. Y.

The microstructure and cryogenic tensile properties of an Al-Li-Zn-Zr alloy in different aging conditions have been studied; the temperature dependence of the tensile properties of the alloy were...

Quantification of glyceryl trinitrate effect through analysis of the synthesised ascending aortic pressure waveform

Jiang, X J, O'Rourke, M F, Jin, W Q L, Liu, L S, Li, C W, Tai, P C, ...

Objective: To establish through analysis of the radial pressure pulse waveform the dose dependent effects of glyceryl trinitrate (GTN) on properties of different blood vessels.