N. Chitkara

发表

Axi-symmetric tube extrusion/piercing using die–mandrel combinations: some experiments and a generalised upper bound analysis

N. R. Chitkara, A. Aleem, N. Chitkara, 2001 .

Extrusion of axi-symmetric bi-metallic tubes: some experiments using hollow billets and the application of a generalised slab method of analysis

N. Chitkara, A. Aleem, 2001 .

Extrusion of axi-symmetric bi-metallic tubes from solid circular billets: application of a generalised upper bound analysis and some experiments

N. Chitkara, A. Aleem, 2001 .

The displacement field and its significance for certain minimum weight two-dimensional frames using the analogy with perfectly plastic flow in metal working

N. R. Chitkara, W. Johnson, Stephen R Reid, 1971 .

Plane strain plastic yielding due to bending of end-loaded cantilevers containing circular, triangular or diamond-shaped holes

A. S. Ranshi, N. Chitkara, W. Johnson, 1973 .

Limit loads for the plastic bending in plane strain of cantilevers containing rectangular holes under end shear

N. R. Chitkara, W. Johnson, A. S. Ranshi, 1973 .

Pressure and deformation in the plane strain pressing of circular section bar to form turbine blades

N. R. Chitkara, W. Johnson, N. Chitkara, 1975 .

Plane-Stress yielding of cantilevers in bending due to combined shear and axial load

A. S. Ranshi, N. Chitkara, W. Johnson, 1974 .

A graphical technique for constructing anisotropic slip-line fields

N. Chitkara, I. Collins, 1974 .

Plane stress-plastic collapse loads for tapered cantilevers and haunched beams

A. S. Ranshi, N. Chitkara, W. Johnson, 1974 .

Plastic yielding of I-beams under shear, and shear and axial loading

N. R. Chitkara, W. Johnson, A. S. Ranshi, 1976 .

Collapse loads for thin cantilevers with rectangular holes along the centre-line

A. S. Ranshi, N. Chitkara, W. Johnson, 1976 .

Determination of plastic collapse loads of rectangular tubes

N. Chitkara, D. K. Sinha, 1984 .

Computer simulation to predict stresses and die loads during metal flow in incremental heading of shaped heads from cylindrical rods and some experiments

N. R. Chitkara, M. A. Bhutta, N. Chitkara, 1995 .

Post-collapse cross-sectional flattening of thick pipes in plastic bending

N. Chitkara, N. Prinja, 1984 .

A Generalised Upper Bound Solution for Three-Dimensional Extrusion of Shaped Sections Using Cad-Cam Bilinear Surface Dies

Karen Abrinia, N. R. Chitkara, N. Chitkara, 1990 .

Large rotation, large strain analysis of pipe whip with flow choking

N. R. Chitkara, N. K. Prinja, N. Chitkara, 1986 .

Working Pressure, Deformation Modes and Fracture in Open-Piercing of Cylindrical Disks Made of Compacted Sintered Aluminium Powder

N. R. Chitkara, N. Chitkara, G. Liaghat, 2001 .

An Investigation into some Mechanical and Metallurgical Properties of Stainless Steel Reinforced Aluminium Alloy Powder Compacts

N. Chitkara, A. Vagionitis, 2001 .

COMPARATIVE EVALUATION OF EFFICIACY OF DIFFERENT OBTURATION TECHNIQUES IN ROOT CANAL TREATED TEETH: AN IN- VITRO STUDY

N. Chitkara, Nitish Mittal, S. Mullick, 2017 .

Finite-element analyses of post-collapse plastic bending of thick pipes

N. Chitkara, N. Prinja, 1986 .

Some Experimental Results Concerning Spread in the Rolling of Lead

N. R. Chitkara, W. Johnson, N. Chitkara, 1966 .

A general numerical method of construction of axisymmetric slip-line fields

N. R. Chitkara, M. A. Butt, N. Chitkara, 1992 .

Rolling of I-section beams using lead as a model material: Some experimental results

N. R. Chitkara, G. M. Hardy, N. Chitkara, 1977 .

Dynamic Forging of Splines and Spur Gear Forms: A Modified Upper Bound Analysis that Includes the Effects of Inertia and Some Experiments

N. R. Chitkara, M. A. Bhutta, N. Chitkara, 2001 .

Plastic collapse of square rings

N. R. Chitkara, N. Chitkara, D. K. Sinha, 1982 .

Characteristic Features in the Hole Flanging and Piercing of Thin and Thick Circular Plates Using Conical and Ogival Punches

N. Chitkara, W. Johnson, P. Bex, 1975 .

Dynamic Heading of Triangular, Hexagonal and Octagonal Shaped Heads at Low Impact Velocities: Some Experiments and an Analysis

N. R. Chitkara, M. A. Bhutta, N. Chitkara, 2001 .

A Class of Slip-Line Field Solutions for Unsymmetrical Extrusion and Some Experimental Results

N. Chitkara, W. Johnson, N. Das, 1977 .

Assessment of efficacy of NiTi rotary instruments and stainless steel hand instruments in root canal preparations of permanent molar: A comparative study

N. Chitkara, A. K. Babu, A. Dahiya, 2017 .