Research Reports: Recent submissions

  • UM-25 : Unit hydrograph analysis 
    Seth, S. M.; Singh, R. D. (National Institute of Hydrology, 1986)
    This user's manual gives the details of twenty one computer programmes to carry out unit hydrograph analysis. These computer programmes are considered to be in five different ...
  • UM-24 : Technique for flood frequency analysis 
    Seth, S. M.; Goel, N. K.; Perumal, M.; Singh, R. D. (National Institute of Hydrology, 1986)
    This user's manual gives the details of eight computer programmes to carry out flood frequency analysis. These programmes are for fitting of 1 Lognormal two parameter, 2. Lognormal three ...
  • UM-22 : Graphical representation of information related with floods 
    Parida, B. P.; Jain, S. K.; Chalisgaonkar, Deepa (National Institute of Hydrology, 1986)
    For a given catchment, information related with floods are many. Informations such as statistical summary, check for validity of randomness, presence of outliers/inliers, satisfactory design flood estimates, standard ...
  • UM-21 : Generation of hydrological graphs using computer graphics 
    Chalisgaonkar, Deepa (National Institute of Hydrology, 1986)
    'GRAPHICS' is describing an object in a vivid form. In hydrology, normally the relationship between two variables is plotted in the form of curves. It has been observed that the visual ...
  • UM-20 : Mass curve analysis and sequent peak algorithm 
    Jain, S. K. (National Institute of Hydrology, 1985)
    The computation of required storage is one of the important steps of reservoir design. Two computer programmes have been described in this report which make use of mass curve method and sequent peak algorithm for this ...
  • UM-19 : Flood frequency analysis on a microcomputer with basic language 
    Seth, S. M.; Singh, R. D. (National Institute of Hydrology, 1986)
    Flood frequency analysis approach is a very useful technique for estimation of design flood from the limited data. In general, in frequency analysis approach the sample data is ...
  • UM-18 : A flood control operation of a reservoir 
    Seethapathi, P. V.; Dhason, S. R. B. (National Institute of Hydrology, 1985)
    Reservoirs which are constructed for the purpose of conservation and flood control have to be operated for flood control during monsoon season in order to safeguard the down stream control points and the dam ...
  • 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 ...

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