Research Reports: Recent submissions

  • UM-17 : Optimum reservoir operation using dynamic programming 
    Seethapathi, P. V.; Jain, S. K. (National Institute of Hydrology, 1985)
    Dynamic programming is an optimization technique which has been extensively used for solution of various problems associated with water resources systems. As the original technique had several short ...
  • UM-16 : Storage yield analysis 
    Vaghe, M. R.; Jain, S. K. (National Institute of Hydrology, 1986)
    The analysis of storage-reliability-yield relationship is important to provide preliminary design capacity or yield estimates for storage reservoirs governed by requirements over a period. ...
  • UM-15 : Application of Tank model for Flood analysis 
    Seth, S. M.; Singh, R. D.; Santoshi, M. K. (National Institute of Hydrology, 1985)
    Tank Models for daily analysis and flood analysis were developed in Japan by Sugawara (1967). The input requirements of the Tank Models for flood analysis and daily analysis are different. The former ...
  • UM-14 : Application of Tank model for daily Runoff Analysis 
    Seth, S. M.; Singh, R. D.; Santoshi, M. K. (National Institute of Hydrology, 1985)
    Tank model is a simple conceptual rainfall-runoff model developed in Japan by Sugawara (1967) This model is used for daily runoff analysis for both humid and non humid basins with continuous dail ...
  • TN-16 : System specific programme inputs for documented Programmes 
    Karawade, Deepa (National Institute of Hydrology, 1985)
    FORTRAN is now used on all major computer systems. Major versions in vogue are FORTRAN, FORTRAN II and FORTRAN IV. Each new version made a few changes in the basic instruction ...
  • TN-15 : Seepage from water bodies 
    Bhargava, D. N.; Chandra, Satish; Mishra, G. C. (National Institute of Hydrology, 1985)
    A mathematical model for seepage studies from two parallel canals has been developed and interference of two parallel canals is studied. One of the canals is situated on ...
  • TN-14 : Flow towards well with storage in leaky aquifers 
    Seethapathi, P. V. (National Institute of Hydrology, 1985)
    The formulation of strategy for the optimal management of groundwater demands a knowledge of the relationship between the pump ages in the wells to the drawdowns in the aquifers both in spatial ...
  • TN-13 : Regional aquifer simulation 
    Seethapathi, P. V. (National Institute of Hydrology, 1984)
    Over the past two decades ground water has become topic of discussion and investigation and as a result the knowledge and understanding of ground water conditions have radically improved. ...
  • TN-12 : Methodology for estimation of design storm 
    Ramasastri, K. S.; Seth, S. M. (National Institute of Hydrology, 1984)
    Estimation of 'Design Flood is a first and vital step in the design process for a large range of water resources development works. The design flood is generally derived from the design storm ...
  • TN-11 : Water requirement of crops 
    Lohani, Vinay K.; Seethapathi, P. V. (National Institute of Hydrology, 1984)
    It has become essential to make effective use of the available water resources allocated for agricultural purposes. Besides better methods of land preparation, proper management of irrigation ...
  • UM-13 : Kalinin-Milyukov method of flood routing 
    Seth, S. M.; Palaniappan, A. B. (National Institute of Hydrology, 1985)
    A method of flood routing using theory proposed by Russian Scientists Kalinin and-Milyukov on flood wave transformation is described in this report. Assumption of a single valued stage ...
  • UM-11 : Hydrologic flood routing 
    Perumal, M.; Seth, S. M. (National Institute of Hydrology, 1984)
    This user manual provides description of the capabilities of the hydrologic flood routing package programme developed at the National Institute of Hydrology. The following hydrologic ...
  • TR-20 : Identification of hydroenvironmental indices 
    Gaindhar, Vipin; Sinha, Asha; Karawade, Deepa; Nanda, N. K. (National Institute of Hydrology, 1985)
    This piece of work is aimed at design and implementation of a Management Information System Package for the employees of National Institute of Hydrology, Roorkee. This utility package computerizes ...
  • TR-19 : Recharge from large depression storage 
    Chachadi, A. G.; Mishra, G. C. (National Institute of Hydrology, 1985)
    The duration of the pumping test is largely influenced by the discharge rate, radial distances of the observation points, aquifer parameters and boundary conditions. Plots have been presented for determining the time ...
  • TN-18 : Parameterization of hydrogeological factors in groundwater study 
    Mishra, G. C.; Chachadi, A. G. (National Institute of Hydrology, 1985)
    Walton has presented a relationship of transmissivity with specific capacity for wells having negligible storage. These graphs are used for estimation of transmissivity provided storage coefficient ...
  • TN-17 : Drought analysis using soil moisture simulation approach 
    Sikka, A. K.; Mishra, G. C. (National Institute of Hydrology, 1985)
    A number of drought indices have been developed in past. Most of these indices appear to be adhoc and consider either rainfall alone or take some account of soil water storage and loss of water from this storage ...
  • TR-20 : Identification of hydroenvironmental indices 
    Bhatia, K. K. S.; Lohani, Vinay K. (National Institute of Hydrology, 1986)
    Water resources development projects represent an integral part of the entire complex of development aimed at the remarking of nature useful for man. These projects may be taken up ...
  • TR-19 : Recharge from large depression storage 
    Seethapathi, P. V.; Singh, Sushil K. (National Institute of Hydrology, 1986)
    The transient analysis of the groundwater flow around a lake of square cross section and having uniform depth has been analysed for a hypothetical setting of the boundaries (rivers on the lateral sides of the lake and ...
  • TR-18 : Assessment of recharge from various sources to an aquifer and assessment of aquifer yield 
    Seethapathi, P. V.; Kumar, C. P. (National Institute of Hydrology, 1986)
    With the increasing use of ground water for agricultural, municipal and industrial needs, the ground water development activity has increased considerably. Limited ground water resources demand scientific ...
  • TR-12 : Field measurement of soil moisture movement in ponding condition 
    Chand, Ramesh (National Institute of Hydrology, 1986)
    Soil moisture movement studies provide potential information in the field of agriculture and hydrology. In the field of agriculture information is needed for many diverse applications including ...

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