Search Results - "Sekhar, B. V. Soma"
-
1
Structural Health Monitoring of Fiber-reinforced Composite Plates for Low-velocity Impact Damage using Ultrasonic Lamb Wave Tomography
Published in Structural health monitoring (01-09-2006)“…The feasibility of imaging low-velocity impact damage in thin multi-layered composite plates using Lamb wave tomography is explored. Low-velocity impact…”
Get full text
Journal Article -
2
Total Synthesis of (+)-Geldanamycin and (−)-o-Quinogeldanamycin with Use of Asymmetric Anti- and Syn-Glycolate Aldol Reactions
Published in Organic letters (03-10-2002)“…Geldanamycin (GA), an antitumor Hsp90 inhibitor, was made for the first time by using an oxidative demethylation reaction as the final step. A biaryldioxanone…”
Get full text
Journal Article -
3
Defect Detection in Carbon-Fiber Composites using Lamb-Wave Tomographic Methods
Published in Research in nondestructive evaluation (01-04-2007)“…Lamb-wave tomography (LWT) offers a powerful nondestructive technique for the health assessment of large structures as their propagation properties depend on…”
Get full text
Journal Article -
4
Synthesis of the Left-Hand Portion of Geldanamycin Using an Anti Glycolate Aldol Reaction
Published in Organic letters (25-01-2001)“…A synthesis of the left-hand portion of the ansamycin antitumor natural product geldanamycin is reported. An advanced intermediate incorporates the…”
Get full text
Journal Article -
5
Synthesis and preliminary use of naphthyl quinazoline and isoquinoline oxazolines for asymmetric allylic oxidation
Published in Journal of heterocyclic chemistry (01-11-2001)“…This paper is dedicated to Professor Jerald S. Bradshaw, undergraduate mentor of MBA, with warmth and gratitude for his encouragement and outstanding…”
Get full text
Journal Article -
6
Photo-Arbuzov Rearrangements of Dimethyl Benzyl and Dimethyl p-Acetylbenzyl Phosphite
Published in Journal of the American Chemical Society (17-03-1999)“…The direct ultraviolet irradiation of dimethyl benzyl phosphite (1) and dimethyl p-acetylbenzyl phosphite (8) was investigated in acetonitrile, cyclohexane,…”
Get full text
Journal Article -
7
-
8
Studies on cantilever based triglyceride biosensor
Published in 2007 International Workshop on Physics of Semiconductor Devices (01-12-2007)“…We report detection of micromolar levels of triglycerides using surface micromachined polysilicon cantilever beams. Enzymatic hydrolysis of triglycerides…”
Get full text
Conference Proceeding -
9
-
10
Two-dimensional electrical resistivity tomography (ERT) and time-domain-induced polarization (TDIP) study in hard rock for groundwater investigation: a case study at Choutuppal Telangana, India
Published in Arabian journal of geosciences (01-05-2016)“…Groundwater investigation in a crystalline rock is a crucial task. A study was carried out at Choutuppal Telangana, India, under the pivotal research project…”
Get full text
Journal Article -
11
Lamb Wave Tomographic Reconstruction Using Various MART Algorithms
Published in E-journal of Nondestructive Testing (01-03-2007)“…Structural Health Monitoring (SHM) system requires a fast and accurate algorithm for defect detections in the large structures like aircraft skins for which…”
Get full text
Journal Article -
12
Anti-Selective Glycolate Aldol Additions with an Oxapyrone Boron Enolate
Published in Organic letters (21-09-2000)“…The boron enolate of pyrone 2 undergoes asymmetric aldol reactions with aldehydes to give protected anti 1,2-diols 3. The pyrone is readily available from…”
Get full text
Journal Article -
13
-
14