R. Krishnan

Publication List Details

Period

1962 - 2008

Number

190

Co-Authors

On Fuglede's conjecture for three intervals (2008)

Bose, Debashish, Kumar, C. P. Anil, Krishnan, R., Madan, Shobha

In this paper we prove the "Tiling implies Spectral" part of Fuglede's paper for the case of three intervals. Then we prove the "Spectral implies Tiling" part of the conjecture for the case of three...

Nonlinear Speed Control of Switched Reluctance Motor Drives Taking into Account Mutual Inductance (2008)

M. Alrifai, M. Zribi, R. Krishnan, M. Rayan

A speed control algorithm is proposed for variable speed switched reluctance motor (SRM) drives taking into account the effects of mutual inductances. The control scheme adopts two-phase excitation;...

When is Trust Produced and When Does it Matter? Taking a Closer Look at Trust and Alliance Performance (2006)

Krishnan, R.

In response to intense competition in the environment and rapid technological shifts, firms have increasingly turned to alternative organizational forms such as strategic alliances. Though strategic...

Carbon Nanotube Growth Using Ni Catalyst in Different Layouts (2004)

Nguyen, H. Q., Krishnan, R., Choi, K. W., Thompson, Carl V., Lim, F. Y.

Vertically aligned carbon nanotubes have been grown using Ni as catalyst by plasma enhanced chemical vapor deposition system (PECVD) in various pre-patterned substrates. Ni was thermally evaporated...

Carbon Nanotube Growth Using Ni Catalyst in Different Layouts (2004)

Nguyen, H. Q., Krishnan, R., Choi, K. W., Thompson, Carl V., Lim, F. Y.

Vertically aligned carbon nanotubes have been grown using Ni as catalyst by plasma enhanced chemical vapor deposition system (PECVD) in various pre-patterned substrates. Ni was thermally evaporated...

Complete Axillary Conversion after Neoadjuvant Chemotherapy in locally Advanced Breast Cancer: A Step Towards Conserving Axilla? (2004)

Arimappamagan, A, Kadambari, D, Srinivasan, K, Krishnan, R, Elangovan, S, Reddy, KSN

OBJECTIVES: This study was designed to assess the clinical, sonographic and histopathological response of axillary lymph node metastasis to neoadjuvant chemotherapy in patients with locally advanced...

Complete Axillary Conversion after Neoadjuvant Chemotherapy in locally Advanced Breast Cancer: A Step Towards Conserving Axilla? (2004)

Arimappamagan, A, Kadambari, D, Srinivasan, K, Krishnan, R, Elangovan, S, Reddy, KSN

OBJECTIVES: This study was designed to assess the clinical, sonographic and histopathological response of axillary lymph node metastasis to neoadjuvant chemotherapy in patients with locally advanced...

Complete axillary conversion after neoadjuvant chemotherapy in locally advanced breast cancer: a step towards conserving axilla? (2004)

Arimappamagan, A., Kadambari, D., Srinivasan, K., Krishnan, R., Elangovan, S., Reddy, K.S.N.

OBJECTIVES: This study was designed to assess the clinical, sonographic and histopathological response of axillary lymph node metastasis to neoadjuvant chemotherapy in patients with locally advanced...

Unknown (2002)

S. Davari, P. Vaananen, R. Krishnan, P. Cheval, J. Heinanen

This document defines a flexible solution for support of Differentiated Services (Diff-Serv) over Multi-Protocol Label Switching (MPLS) networks.

A Prototype VOD Server to Support Many Concurrent MPEG Streams Using a Novel Disk Scheduling Strategy (2001)

R. Krishnan, G. Shekhtman

Conventional video-on-demand servers concentrate on striping approaches to support a large number of concurrent streams. In this work, we have implemented a server prototype which supports a large...

Switched reluctance motor drives: modeling, simulation, analysis, design, and applications (2001)

Krishnan, R.

The switched reluctance machine (SRM) is the least expensive electrical machine to produce, yet one of the most reliable. As such, research has blossomed during the last decade, and the SRM and...

A parallel stranded $2^{\prime}-5^{\prime}$ double helical model for poly A: crystal structure of adenylyl-$2^{\prime},5^{\prime}$-adenosine trihydrate and comparison with the tetrahydrate structure (2000)

Krishnan, R, Seshadri, TP

$2^{\prime}-5^{\prime}$ are second in importance only to $3^{\prime}-5^{\prime}$ nucleic acids. They have attracted special attention in recent years because of their potential use in the design and...

A parallel stranded $2^{\prime}-5^{\prime}$ double helical model for poly A: crystal structure of adenylyl-$2^{\prime},5^{\prime}$-adenosine trihydrate and comparison with the tetrahydrate structure (2000)

Krishnan, R, Seshadri, TP

$2^{\prime}-5^{\prime}$ are second in importance only to $3^{\prime}-5^{\prime}$ nucleic acids. They have attracted special attention in recent years because of their potential use in the design and...

Optimal Stream Clustering Problems in Video-on-Demand (1998)

P. Basu, R. Krishnan

A variety of resource sharing techniques have been proposed for supporting true video-on-demand by aggregating users into groups. Clustering of users by bridging the temporal skews between them is...

Optimal Stream Clustering Problems in Video-on-Demand (1998)

P. Basu, R. Krishnan

A variety of resource sharing techniques have been proposed for supporting true video-on-demand by aggregating users into groups. Clustering of users by bridging the temporal skews between them is...

Magnetic Properties of Ni/Pt Multilayers. (1998)

Krishnan, R., Lassri, H., Prasad, Shiva, Porte, M., Tessier, M.

Ni/pt multilayers (ml) with and without pt buffer layer have been grown by evaporization under uhv conditions on glass and si substrates, which were maintained at 30 and 200 c. at 5 k, the...

Transition Between Tetragonal and Rhombohedral Phases of PZT Ceramics Prepared from Spray-Dried Powders. (1998)

Lal, Ramji, Krishnan, R., Ramakrishnan, P.

Pb(Zr(x)Ti(1-x))O3 piezoelectric ceramics, both unmodified and modified with 3 mol% SrO, in the vicinity of the morphotropic phase boundary between the tetragonal and rhombohedral phases (0.50 < x <...

Effect of Sintering Parameters on the Microstructure and properties of Strontium Modified PZT Ceramics Prepared Using Spray-Dried Powders. (1998)

Lal, Ramji, Gokhale, N. M., Krishnan, R., Ramakrishnan, P.

PZT powders of the composition Pb(0.94)Sr(0.06)Zr(0.53)Ti(0.47)O3, prepared by spray drying and calcining techniques, were processed to sintered ceramics by conventional cold pressing and sintering...

Optimal Stream Clustering Problems in Video-on-Demand (1998)

P. Basu, R. Krishnan

Supporting independent VCR-like interactions in true video-on-demand systems is resource intensive and in the worst case requires a separate channel for each user. A variety of techniques have been...

Optimal Stream Clustering Problems in Video-on-Demand (1998)

P. Basu, R. Krishnan

Supporting independent VCR-like interactions in true video-on-demand systems is resource intensive and in the worst case requires a separate channel for each user. A variety of techniques have been...

An Implementation of Dynamic Service Aggregation for Interactive Video Delivery (1998)

P. Basu, A. Narayanan, R. Krishnan

Supporting independent VCR-like interactivity in true-video-on-demand requires the allocation of channel to each interactive user. In the worst case, the system must be provisioned with a unique...

An Implementation of Dynamic Service Aggregation for Interactive Video Delivery (1997)

P. Basu, A. Narayanan, R. Krishnan

Supporting independent VCR-like interactivity in true-video-on-demand requires the allocation of channel to each interactive user. In the worst case, the system must be provisioned with a unique...

An Implementation of Dynamic Service Aggregation for Interactive Video Delivery (1997)

P. Basu, A. Narayanan, R. Krishnan

Supporting independent VCR-like interactivity in true-video-on-demand requires the allocation of channel to each interactive user. In the worst case, the system must be provisioned with a unique...

Vector Based Image Matching for Indexing in Case Based Reasoning Systems (1997)

Benolin Jose, Bhanu Pratap Singh, S. Venkataraman, R. Krishnan

Image understanding/interpretation is one of the areas where a case based reasoning system can be effectively used. The problem domain is highly amorphous and one cannot represent all the knowledge...

Service Aggregation Through Rate Adaptation Using a Single Storage Format (1997)

R. Krishnan

Service aggregation schemes like batching, caching and rate adaptation can enable large scale interactive multimedia services, such as movies-on-demand and popular television programming. These...

Service Aggregation Through Rate Adaptation Using a Single Storage Format (1997)

R. Krishnan

Service aggregation schemes like batching, caching and rate adaptation can enable large scale interactive multimedia services, such as movies-on-demand and popular television programming. These...

Magnetic Studies on LiZn Ferrite Films (1997)

Dash, J., Venkataramani, N., Krishnan, R., Date, S., Kulkarni, S., Prasad, S., ...

In this paper, we report the study of the magnetic properties of (Li0.5-x/2 Mn0.1ZnxFe2.35-x/2O4) films with x=0, 0.16, 0.32, 0.48. The films were deposited on fused quartz substrates by rf...

Magnetooptical Kerr Spectra in Sputtered Strontium Ferrite Films (1997)

Visnovský, S., Nývlt, M., Krishnan, R., Ramamurthy Acharya, B., Prasad, S., Venkatramani, N.

Magnetooptic (MO) polar Kerr effect spectra and MO hysteresis loops of SrFe12O19 hexagonal ferrite films are presented. The films were prepared by rf sputtering and subsequently annealed at 800 or...

Magnetic Studies on LiZn Ferrite Films (1997)

Dash, J., Venkataramani, N., Krishnan, R., Date, S., Kulkarni, S., Prasad, S., ...

In this paper, we report the study of the magnetic properties of (Li0.5-x/2 Mn0.1ZnxFe2.35-x/2O4) films with x=0, 0.16, 0.32, 0.48. The films were deposited on fused quartz substrates by rf...

Magnetooptical Kerr Spectra in Sputtered Strontium Ferrite Films (1997)

Visnovský, S., Nývlt, M., Krishnan, R., Ramamurthy Acharya, B., Prasad, S., Venkatramani, N.

Magnetooptic (MO) polar Kerr effect spectra and MO hysteresis loops of SrFe12O19 hexagonal ferrite films are presented. The films were prepared by rf sputtering and subsequently annealed at 800 or...

Magnetic Studies on LiZn Ferrite Films (1997)

Dash, J., Venkataramani, N., Krishnan, R., Date, S., Kulkarni, S., Prasad, S., ...

In this paper, we report the study of the magnetic properties of (Li0.5-x/2 Mn0.1ZnxFe2.35-x/2O4) films with x=0, 0.16, 0.32, 0.48. The films were deposited on fused quartz substrates by rf...

Magnetooptical Kerr Spectra in Sputtered Strontium Ferrite Films (1997)

Visnovský, S., Nývlt, M., Krishnan, R., Ramamurthy Acharya, B., Prasad, S., Venkatramani, N.

Magnetooptic (MO) polar Kerr effect spectra and MO hysteresis loops of SrFe12O19 hexagonal ferrite films are presented. The films were prepared by rf sputtering and subsequently annealed at 800 or...

A Study of Interdiffusion Phenomena in Fe/Co-Nb-Zr Multilayers (1996)

Eymery, J., Krishnan, R., Goudeau, Ph.

R.f. sputtered Fe/CoNbZr multilayers are studied by means of conversion electron Mössbauer spectroscopy (CEMS) and X-ray diffraction (XRD). In the as-deposited conditions, an interdiffusion layer...

A Study of Interdiffusion Phenomena in Fe/Co-Nb-Zr Multilayers (1996)

Eymery, J., Krishnan, R., Goudeau, Ph.

R.f. sputtered Fe/CoNbZr multilayers are studied by means of conversion electron Mössbauer spectroscopy (CEMS) and X-ray diffraction (XRD). In the as-deposited conditions, an interdiffusion layer...

A Study of Interdiffusion Phenomena in Fe/Co-Nb-Zr Multilayers (1996)

Eymery, J., Krishnan, R., Goudeau, Ph.

R.f. sputtered Fe/CoNbZr multilayers are studied by means of conversion electron Mössbauer spectroscopy (CEMS) and X-ray diffraction (XRD). In the as-deposited conditions, an interdiffusion layer...

Octree Encoding of B-rep Based Objects (1996)

Krishnan, R, Das, A, Gurumoorthy, B

An octree representation of a solid is useful in applications such as finite element mesh generation, robot path planning and NC path generation. It consists of approximating the solid by variably...