Journal of Henan Polytechnic University(Natural Science) Articles

Articles>Articles Overview

1Prediction of deep gas content in coal mine based on simple nonlinear regression637-640

2Tracer test applied for prevention and control of limestone groundwater641-644,649

3Influence of underground coal gasification on groundwater resource645-649

4Development and application of experimental apparatus of permeability for large coal samples650-654

5Research on coal pillar width and its reinforcement technology of gob-side entry driving at insular face655-659

6Synthetic mining technical research on "three-soft coal seam"660-663

7Numerical simulation study on support of roadway in soft coal seam664-668

8Analysis on lithofacies and sedimentary environments evolution of Sinian in Lushan Area, western Henan Province669-673

9Similarity analysis of rift structure and sedimentary in basins of southwestern Henan province, Upper characteristics Cretaceous674-678,701

10Geochemistry characteristics and cause of formation of Jidanping Fm rocks, southern Song county of southern Henan679-686

11Study on subsidence area and its centre change rate687-692

12Stress calculation of large scale driven drum supporting plates of belt conveyor693-696

13Research on vibration fault diagnosis for mine ventilator rolling bearing697-701

14Inner flow field numerical simulation and parameter optimization of the multi-blade centrifugal fan based on FLUENT702-705,711

15Fault diagnosis simulation study of cascaded converter based on wavelet packet neural706-711

16Devising of variable frequency drives system of electric locomotive in coal mine712-716

17A novel encryption scheme based on the composite chaotic system717-721

18Curvature loading method for structural displacement calculation722-727

19Influence of seismic on the coupled vibration of vehicle-road system728-733

20Research on indoor experiment of weathered fine sand modified expansive soil swelling734-739