ridm@nrct.go.th   ระบบคลังข้อมูลงานวิจัยไทย   รายการโปรดที่คุณเลือกไว้

Cheng, Nian-Sheng
หน่วยงาน Nanyang Technological University, Singapore
และรู้จักในชื่อของ
- Chang, Ngai Weng
จำนวนงานวิจัยจำแนกรายปี
บุคคลที่เคยร่วมงานวิจัย
ความเชี่ยวชาญ
ปี
# พ.ศ. จำนวน
1 2557 4
2 2555 3
3 2554 8
4 2551 7
5 2550 2
6 2549 3
7 2548 2
8 2547 3
9 2546 7
10 2545 1
11 2544 1
12 2543 1
13 2542 2
14 2541 3
15 2540 2
ผลงานวิจัย
# หัวเรื่อง
ปี พ.ศ. 2557
1 Application of pseudo-fluid approximation to evaluation of flow velocity through gravel beds
2 Measurements of fluctuation in drag acting on rigid cylinder array in open channel flow
3 Experimental study of free-surface fluctuations in open-channel flow in the presence of periodic cylinder arrays
4 Average velocity of solitary coarse grain in flows over smooth and rough beds
ปี พ.ศ. 2555
5 Source term treatment of SWEs using surface gradient upwind method
6 Scaling of velocity profiles for depth-limited open channel flows over simulated rigid vegetation
7 A single-camera technique for simultaneous measurement of large solid particles transported in rapid shallow channel flows.
ปี พ.ศ. 2554
8 Representative roughness height of submerged vegetation.
9 Hydraulic radius for evaluating resistance induced by simulated emergent vegetation in open-channel flows
10 Application of incomplete self-similarity argument for predicting bed-material load discharge.
11 Evaluation of flow resistance in smooth rectangular open channels with modified Prandtl friction law
12 Application of incomplete similarity theory for estimating maximum shear layer thickness of granular flows in rotating drums
13 Wall effect on pressure drop in packed beds.
14 Revisited Vanoni-Brooks sidewall correction.
15 Scaling law for velocity profiles of surface granular flows observed in rotating cylinders.
ปี พ.ศ. 2551
16 Influence of secondary flow on distribution of suspended sediment concentration.
17 Formulas for friction factor in transitional regimes.
18 Comparison of settling-velocity-based formulas for threshold of sediment motion.
19 Formula for the viscosity of a glycerol−water mixture.
20 Comparison of quadratic and power law for nonlinear flow through porous media
21 Experimental investigation of single particle settling in turbulence generated by oscillating grid.
22 Comparison of formulas for drag coefficient and settling velocity of spherical particles.
ปี พ.ศ. 2550
23 Oscillating-grid turbulence and its applications : a review/turbulence de grille oscillante et ses applications : une revue
24 Power-law index for velocity profiles in open channel flows.
ปี พ.ศ. 2549
25 Time-mean structure of secondary flows in open channel with longitudinal bedforms.
26 Influence of shear stress fluctuation on bed particle mobility.
27 Forest Conservation And Rehabilitation In Flood Hazard Reduction Experiences From USA China And Malaysia.
ปี พ.ศ. 2548
28 Secondary flows over artificial bed strips.
29 Comparisons of sidewall correction of bed shear stress in open-channel flows
ปี พ.ศ. 2547
30 Analysis of velocity lag in sediment-laden open channel flows.
31 Evaluation of bed load transport subject to high shear stress fluctuations
32 Analysis of bedload transport in laminar flows.
ปี พ.ศ. 2546
33 Fluctuations of turbulent bed shear stress.
34 Investigation of bed shear stresses subject to external turbulence.
35 Exponential formula for computing effective viscosity.
36 Probability distribution of bed particle instability.
37 Application of Ergun equation to computation of critical shear velocity subject to seepage.
38 A diffusive model for evaluating thickness of bedload layer.
39 Computation of transcritical steady flow over a curved bed with lateral contraction.
ปี พ.ศ. 2545
40 Exponential formula for bedload transport.
ปี พ.ศ. 2544
41 Measurements of turbulence generated by oscillating grid.
ปี พ.ศ. 2543
42 Oil transport in surf zone.
ปี พ.ศ. 2542
43 Analysis of initiation of sediment suspension from bed load.
44 Incipient sediment motion with upward seepage.
ปี พ.ศ. 2541
45 Pickup probability for sediment entrainment.
46 Turbulent open-channel flow with upward seepage.
47 Modified logarithmic law for velocity distribution subjected to upward seepage.
ปี พ.ศ. 2540
48 Simplified settling velocity formula for sediment particle.
49 Effect of concentration on settling velocity of sediment particles.