http://feeds.rapidfeeds.com/?fid4ct=7771 Mon, 10 Mar 2008 06:01:51 EST Tue, 04 Mar 2008 14:26:16 EST http://backend.userland.com/rss RapidFeeds v0.1 -- http://www.rapidfeeds.com Mrinmoy Majumder mmajumder15@yahoo.co.in mmajumder15@yahoo.co.in http://creativecommons.org/licenses/by-nc/2.0/ The agro-optimizer will help to optimize the output from a agricultural field.The optimizer will optimize the selling price and water requirement to achieve a desired profit.So that based on the water requirement one can select the species which can be harvested to yield the desired profit.The optimizer also have a simulator which will simulate the profit possible from an agricultural field http://feeds.rapidfeeds.com/?iid4ct=4651785 mmajumder15@gmail.com Agricultural Management http://www.baipatra.ws/feedback.html http://feeds.rapidfeeds.com/?iid4ct=4651785 Tue, 08 Dec 2009 05:14:00 EST Water Quality Index(WQI) is a scale which help to estimate an overall quality of water based on the values of water quality parameters.The biggest problem of WQI is the quality of water varies with the source of water collection and the standard range of acceptability varies between national and international bodies.The index used for estimation of water quality of drinking water can not give a correct estimation of water quality of industrial effluents as drinking water standards is very high compare to the effluent coming from the industries.Again,a good water in India may not be good in USA as the prescribed standards of the same parameter is different for the two countries.. http://feeds.rapidfeeds.com/?iid4ct=3354666 mmajumder15@yahoo.co.in Calculators http://www.baipatra.ws/feedback.html http://feeds.rapidfeeds.com/?iid4ct=3354666 Sat, 07 Feb 2009 14:19:00 EST For any environmental parameter like AAQ,SO2 etc., mean of the measured value taken from different locations and at different time is converted into a cluster comprising of 13 groups(A-M).The conversion is done with the help of the standard max and min value of the parameter.The difference between the max and min is divided by 13 and each division is assigned a group..... http://feeds.rapidfeeds.com/?iid4ct=3354665 mmajumder15@yahoo.co.in Calculators http://www.baipatra.ws/feedback.html http://feeds.rapidfeeds.com/?iid4ct=3354665 Sat, 07 Feb 2009 14:18:00 EST If you want to know most influential input parameter of your mathematical model a sensitivity analysis of all your input with the output is needed.The sensitivity analysis can also tell you about the uncertainties of your model.But as time is short and model development is given the most priority,often people forgot to perform sensitivity analysis before and after model development.So to reduce your wastage of time in calculation of such an important validation criteria,SA Calculator is prepared which can be downloaded for free http://feeds.rapidfeeds.com/?iid4ct=3229111 mmajumder15@yahoo.co.in Calculators http://www.baipatra.ws/feedback.html http://feeds.rapidfeeds.com/?iid4ct=3229111 Tue, 13 Jan 2009 14:29:00 EST Model estimation is needed to be compared with the observed data to validate a model.Generally Mean Square Error,Absolute Error,Correlation,Covariance,Standard Deviation,Variance and Efficiency are used to measure the difference between observed and model estimated data set to find the overall validity of the developed model.Helping to Validate Simulations was developed to calculate performance validation criterias(mean square error,actual error etc.). http://feeds.rapidfeeds.com/?iid4ct=3121974 mmajumder15@yahoo.co.in Statistical Tools http://www.baipatra.ws/feedback.html http://feeds.rapidfeeds.com/?iid4ct=3121974 Wed, 24 Dec 2008 14:33:00 EST This is a simple calculator which calculate the quality of environment of a certain place with the help of Environment Quality Index(EQI).Calculation of EQI is a tedious and monotonous job which wastes a lot of time of the researcher.This classifier is made to reduce that wastage of time by calculating the EQI and the quality of a place at a click of a button. http://feeds.rapidfeeds.com/?iid4ct=574699 mmajumder15@yahoo.co.in Calculators http://www.baipatra.ws/feedback.html http://feeds.rapidfeeds.com/?iid4ct=574699 Sun, 23 Mar 2008 14:47:00 EST This is a simple calculator which calculate the quality of water with the help of Water Quality Index.Calculation of WQI is a tedious and monotonous job which wastes a lot of time of the researcher.This classifier is made to reduce that wastage of time by calculating the WQI and the quality of the water body at a click of a button.(Cost : $0) http://feeds.rapidfeeds.com/?iid4ct=572942 mmajumder15@yahoo.co.in Calculators http://www.baipatra.ws/feedback.html http://feeds.rapidfeeds.com/?iid4ct=572942 Fri, 21 Mar 2008 16:59:00 EST Simulistics develops and distributes Simile, modelling and simulation software for complex dynamic systems in the earth, environmental and life sciences. We use unique logic-based declarative modelling technology to represent the interactions in these systems in a clearly structured, visually intuitive way. http://feeds.rapidfeeds.com/?iid4ct=553633 mmajumder15@yahoo.co.in Water Resources > Forest Hydrology http://www.baipatra.ws/feedback.html http://feeds.rapidfeeds.com/?iid4ct=553633 Mon, 03 Mar 2008 15:26:00 EST WellDrain calculates the spacing of wells, the shape, depth, and level of the watertable in vertical drainage systems using pumped wells. Like EnDrain, it permits aquifers with various different properties and, in addition, fully/partially penetrating wells.Recently a Windows version (WellDrainW) has been developed and made available for downloading. http://feeds.rapidfeeds.com/?iid4ct=553632 mmajumder15@yahoo.co.in Water Resources > Ground Water http://www.baipatra.ws/feedback.html http://feeds.rapidfeeds.com/?iid4ct=553632 Mon, 03 Mar 2008 15:25:00 EST SegReg can be used for segmented linear regression, i.e. regression in segments, using a breakpoint (break-point) or threshold value, which serves for example to analyse the relation between plant growth or crop production in agriculture versus soil salinity and depth of watertable in agricultural land.Recently a Windows version (SegRegW) has been developed and made available for downloading. http://feeds.rapidfeeds.com/?iid4ct=553631 mmajumder15@yahoo.co.in Water Resources > Ground Water http://www.baipatra.ws/feedback.html http://feeds.rapidfeeds.com/?iid4ct=553631 Mon, 03 Mar 2008 15:30:00 EST SaltModW a mathematical, numerical simulation model describing the relations between agriculture, crop rotation, irrigation, rainfall, potential and actual evaporation (evapotranspiration), climate, hydrology, depth and level of water-table, capillary rise, deep percolation, soil salinity and subsurface drainage by drains or wells, and reuse (conjunctive use) of ground and drain water from wells. It includes farmers' responses to water logging and soil salinity.Recently a Windows version (SaltModW) has been developed and made available for downloading. http://feeds.rapidfeeds.com/?iid4ct=553630 mmajumder15@yahoo.co.in Water Resources > Ground Water http://www.baipatra.ws/feedback.html http://feeds.rapidfeeds.com/?iid4ct=553630 Mon, 03 Mar 2008 15:21:00 EST RainOff helps in modelling effective rainfall, recharge, water storage, runoff, drainage and discharge relations in hydrological catchment areas (watersheds) using the concept of a nonlinear reservoir.Recently a Windows version (RainOffW) has been developed and made available for downloading. http://feeds.rapidfeeds.com/?iid4ct=553629 mmajumder15@yahoo.co.in Water Resources > Storm Water http://www.baipatra.ws/feedback.html http://feeds.rapidfeeds.com/?iid4ct=553629 Mon, 03 Mar 2008 15:19:00 EST HYSIM is a hydrological simulation model (rainfall-runoff model) which uses rainfall and potential evaporation data to simulate the hydrological cycle (surface runoff, percolation to groundwater and river flow) on a continuous basis. http://feeds.rapidfeeds.com/?iid4ct=553628 mmajumder15@yahoo.co.in Water Resources > All in One http://www.baipatra.ws/feedback.html http://feeds.rapidfeeds.com/?iid4ct=553628 Mon, 03 Mar 2008 15:17:00 EST Hydrologic calculations for Peak Discharge, Runoff Depth, Runoff Curve Number, Time of Concentration, and Travel Times based on TR-55 model.A simple free online calculator. http://feeds.rapidfeeds.com/?iid4ct=553565 mmajumder15@yahoo.co.in Water Resources > Storm Water http://www.baipatra.ws/feedback.html http://feeds.rapidfeeds.com/?iid4ct=553565 Mon, 03 Mar 2008 13:52:00 EST The Rational equation is the simplest method to determine peak discharge from drainage basin runoff. http://feeds.rapidfeeds.com/?iid4ct=553563 mmajumder15@yahoo.co.in Water Resources > Storm Water http://www.baipatra.ws/feedback.html http://feeds.rapidfeeds.com/?iid4ct=553563 Mon, 03 Mar 2008 13:51:00 EST A very small script that will calculate the theoretical potential hydropower of a certain stream.If Discharge Carrying Capacity(cubic meter/sec) of the stream,available Head(meter) and specific weight of water is given(kg/cubic meter), the calculator will calculate the potential hydropower(P) of the stream in m kg/sec.The same value can be found in horse power or in kilowatt if the unit is changed.If 'hp' is written in place of given unit of the calculated potential power, then P will be in horse power and if 'kW' is written,P will be in kilo watt. Cost : $ 0 http://feeds.rapidfeeds.com/?iid4ct=473692 mmajumder15@yahoo.co.in Free Software http://www.baipatra.ws/feedback.html http://feeds.rapidfeeds.com/?iid4ct=473692 Sat, 22 Dec 2007 14:14:00 EST A very small script that will calculate the potential evapo-transpiration(ET) with the help of Penman's Equation(PE) is created.PE is a big equation and needs tedious and careful calculations to find ET.But this calculator will help anyone to find ET by PE at a click of a button. Cost : $ 0 http://feeds.rapidfeeds.com/?iid4ct=473691 mmajumder15@yahoo.co.in Free Software http://www.baipatra.ws/feedback.html http://feeds.rapidfeeds.com/?iid4ct=473691 Sat, 22 Dec 2007 14:13:00 EST The modelers of any field will first try to identify a relationship between the input and output from a given dataset .Often they deduct the relationship with the help of some past,similar relationship that already exist for similar kind of dataset.But the relationship found in that way is error prone and often found to be far from the reality.Here a Relationship Identifier(RI) can do wonders.First select types of data you have.Say you have a rainfall data of 1 year and runoff data of the same time.Now,rainfall of MAY - JULY is not same with AUG to SEPT.In this way there are 4 type of data .(If you have a thorough knowledge about the dataset you can easily differentiate your dataset into one or more types.Write input in the 'Input' field and Output in the 'Output' field.Click 'Submit' button.RI will identify the relationship between the input and output. Cost : $ 0 http://feeds.rapidfeeds.com/?iid4ct=473690 mmajumder15@yahoo.co.in Free Software http://www.baipatra.ws/feedback.html http://feeds.rapidfeeds.com/?iid4ct=473690 Sat, 22 Dec 2007 14:12:00 EST According to Horton infiltration capacity at any time t can be given as ( Final infiltration - initial infiltration)e-an empirical constant k * time from the beginning of rainfall + Final infiltration.Total infiltration can be found out by integrating the above equation with respect to time dt.Calculate the total infiltration capacity in cm with the help of the calculator given below. Cost : $ 0 http://feeds.rapidfeeds.com/?iid4ct=473689 mmajumder15@yahoo.co.in Free Software http://www.baipatra.ws/feedback.html http://feeds.rapidfeeds.com/?iid4ct=473689 Sat, 22 Dec 2007 14:11:00 EST Calculate total volume of pan evaporation of storage area.Put initial and final i.e. after a certain time, reservoir capacity;time period;pan coefficient and pan depth.Click 'Submit' and get the Volume of Pan Evaporation. Cost : $ 0 http://feeds.rapidfeeds.com/?iid4ct=473688 mmajumder15@yahoo.co.in Free Software http://www.baipatra.ws/feedback.html http://feeds.rapidfeeds.com/?iid4ct=473688 Sat, 22 Dec 2007 14:09:00 EST Visit the database of free engg software developed by the author.Manage your energy or controle your water use or calculate the discharge frequency of a river. http://feeds.rapidfeeds.com/?iid4ct=450312 mmajumder15@yahoo.co.in Update http://www.baipatra.ws/feedback.html http://feeds.rapidfeeds.com/?iid4ct=450312 Thu, 31 Jan 2008 05:24:00 EST