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Forum : Sustainable Engineering

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Create Date / Rating Title / Poster	Last Post	Comments	Views
11/21/2009 12:07 PM Wind Turbine Blades by miik999 Pathfinder Tags: feathering blades wind turbine blades	11/24/2009 10:58 AM by Don103	6	191
11/19/2009 9:45 PM What Does That Sentence in Bold Mean? by wingman1985	11/22/2009 7:27 PM by tcmtech	19	325
11/09/2009 2:11 AM Water Wheel Blade Design by Guest	11/23/2009 2:54 PM by Coles	16	336
11/06/2009 7:25 PM Why are all the geothermal pumps electrical? by notanengineer	11/24/2009 12:37 PM by russ123	28	476
11/06/2009 5:16 AM Compressor for Bio Gas by walterweiss	11/12/2009 1:08 PM by tcmtech	7	156
11/05/2009 3:20 AM Wind Power in Vietnam by dcongvt	11/05/2009 9:58 AM by sue	1	101
11/04/2009 11:34 PM Designing Solar Lanterns by Guest	11/06/2009 5:46 AM by Kyzine	8	192
11/03/2009 3:27 PM Career Advice: Environmental Engineering by milkman ; also posted in Education	11/24/2009 12:13 PM by s.udhayamarthandan	18	176
10/30/2009 8:03 PM SOLAR POWERED GENERATOR by funtlrn Pathfinder Tags: solar powered generator for residential use	11/03/2009 5:15 PM by Guest	8	351
10/29/2009 9:06 AM Grenhouse Gases by VASCO	10/31/2009 9:43 AM by VASCO	5	46
10/29/2009 4:07 AM Natural Grid by sachinp	11/05/2009 1:13 PM by vicini	6	37
10/28/2009 6:28 AM Impact Load on Castable by Guest	10/28/2009 6:28 AM by Guest	0	15
10/28/2009 1:44 AM Renewable heating Systems by Guest	11/06/2009 7:12 PM by Guest	6	43
10/26/2009 3:46 AM 2.5-MW GE 2.5xl by wingman1985 Pathfinder Tags: 2.5MW	10/26/2009 1:40 PM by Matt Skywalker	1	22
10/25/2009 9:43 AM Using Renewable Energy at Car Wash by BGCW Pathfinder Tags: green renewable energy	10/26/2009 2:05 PM by Village Technologies	22	157
10/22/2009 6:29 PM How to Estimate Wind Load from Rooftop Solar Farm by Anatoli	10/27/2009 8:30 PM by JohnDG	21	306
10/19/2009 11:42 PM Sedimentation and Natural Disasters by Ram44	10/22/2009 11:45 AM by babybear	4	86
10/19/2009 9:13 AM Rabbit Recycling by sue	10/23/2009 1:20 PM by Maggie1	18	233
10/01/2009 9:11 AM centrifugal pump startup by truebeingpk	10/30/2009 2:44 AM by The Prof	9	90
10/01/2009 3:15 AM tns tower by Guest	10/01/2009 4:13 PM by jack of all trades	4	59
09/30/2009 11:32 AM Tidal Generation by Garthh	10/05/2009 3:01 AM by Ram44	10	141
09/30/2009 10:09 AM Wind Mill Blades by winningdesigns Pathfinder Tags: blades composites fiberglass wind mill	10/29/2009 9:52 AM by winningdesigns	20	347
09/27/2009 10:44 AM Carbon Dioxide Disposal/Sequestration/Conversion by nukesub629 Pathfinder Tags: biofuels bioremediation Bosch Reactor CO2 Sabatier ...	11/07/2009 2:11 AM by Ca-Vin	24	163
09/27/2009 8:30 AM Concentrating the Earth’s Magnetic Field for Harvesting by DMBoie Pathfinder Tags: alternative energy earth magnetic superconductor	09/28/2009 9:09 PM by DMBoie	8	264
09/26/2009 7:16 AM Pump Hydro Underground to Store Wind Generation Capacity by Garthh	09/28/2009 10:47 AM by Garthh	4	102
09/25/2009 10:57 PM Alternative energy sources bogus by Guest	10/01/2009 8:15 AM by packrat561	32	321
09/24/2009 11:50 PM Plastic Reflectors for Solar Dish Concentrators by sinnerqwe2 Pathfinder Tags: coating plastic reflectors solar	09/27/2009 12:16 PM by bioramani	23	259
09/20/2009 10:07 PM Overhauling a Small Hydro-Electric Power Plant by wuhorn Pathfinder Tags: generation hydro-electric overhaul power turbine	09/28/2009 10:26 AM by wuhorn	28	449
09/18/2009 12:44 PM Underground Methane in Los Angeles by Guest	09/19/2009 12:09 AM by RobBerkeley92	1	57
09/11/2009 10:56 AM Best Insultation for Solar Thermal Manifold by CaptMoosie Pathfinder Tags: ENCAPSULATED SOLAR THERMAL COLLECTOR TUBES insulation solar Solar Thermal	09/14/2009 8:03 AM by Sleepy	13	177
09/10/2009 4:47 PM Low Pressure on Exhaust or Backside of Turbine? by Guest	09/10/2009 4:47 PM by Guest	0	33
09/06/2009 5:04 PM combining solar water heater with heat pump by hangwaiter	09/17/2009 1:52 PM by bwire	9	294
09/06/2009 1:56 AM Need help in making a Mathematical model of Solar paraboloid dish concentrator by nadam54321 Pathfinder Tags: dish model paraboloid solar	09/06/2009 3:32 PM by JohnDG	3	135
08/30/2009 11:45 PM PV Solar System Diagram by digikv	09/17/2009 1:23 PM by blueskynj	4	80
08/28/2009 10:56 AM Voyage Confirms Pacific Plastic Pollution by PWSlack	09/05/2009 11:50 AM by U V	23	447
08/27/2009 5:04 PM The Great Climate Change Hijack by JohnDG	09/03/2009 3:51 PM by U V	4	214
08/25/2009 10:50 AM Simple Hot Air Solar Collectors by jimmygmartin Pathfinder Tags: solar energy	09/13/2009 9:16 AM by Guest	19	374
08/24/2009 2:18 PM hovering wind turbine by az native Pathfinder Tags: wind turbine zeppelin	08/27/2009 7:26 PM by jack of all trades	19	431
08/24/2009 11:25 AM Improved methods of animal powered transportation & cultivation by Garthh	08/26/2009 12:15 PM by Garthh	22	146
08/24/2009 2:19 AM How to Calculate Carbon Crdits by Guest	09/04/2009 4:19 PM by Guest	6	206
08/19/2009 6:18 PM Wood Gas Generator by fishpipes Pathfinder Tags: Generating your own power Wood gas	09/10/2009 11:33 PM by Mark Stockman	10	206
08/16/2009 4:05 PM Naming the Forum by carver35	08/20/2009 1:36 PM by bwire	15	80
08/15/2009 5:23 PM Heat Cogeneration by vanuta	08/24/2009 9:58 PM by Ried	26	302
08/15/2009 3:41 PM Innovative Cooling System by az native Pathfinder Tags: cooling device solar energy	08/16/2009 4:17 PM by carver35	3	202
08/13/2009 4:48 PM Algae Innovations by Garthh User-tagged by 3 users	08/21/2009 12:48 PM by Ried	10	128
08/13/2009 4:08 AM Power Plant That Uses Garbage to Create Power by Sharky	09/20/2009 4:57 AM by Guest	4	44
08/12/2009 3:55 PM Energy Sources and Their Development by ronseto Pathfinder Tags: New technologies & Research sustainable engineering	08/26/2009 4:28 AM by saddlechariot	90	321
08/12/2009 2:13 AM Fuel Economy: Acetone vs. Gasoline by SciRhine	10/15/2009 4:33 AM by maveric_manic	17	304
08/11/2009 7:17 PM CO2 Pollution by NSS	08/19/2009 5:09 AM by PWSlack	88	625
08/11/2009 3:13 PM Inflated Sun Collector by az native Pathfinder Tags: collector inflatable	08/13/2009 10:12 AM by sunnycanuck@gmail.com	5	249
08/09/2009 12:10 PM Wind Power - Now and Then by ronseto Pathfinder Tags: Windmills User-tagged by 5 users	08/21/2009 5:34 PM by Tinker65	60	567
08/08/2009 4:05 AM Making Cement from Recycled Materials by mrswamy	09/05/2009 1:54 AM by mrswamy	13	147
08/06/2009 3:47 AM Data for a Sun-Tracking Parabolic Mirror by az native	08/08/2009 3:29 PM by edignan	3	67
08/05/2009 5:34 AM Solar Powered Cooling Systems by az native	08/06/2009 3:52 AM by Guest	1	71
08/04/2009 12:32 AM Refrigeration by Guest	08/06/2009 4:59 AM by Dadz	2	43
08/03/2009 2:08 AM need over head line erection & stringing contract by Guest	08/03/2009 4:14 AM by PWSlack	1	18
07/29/2009 2:36 PM Stationary Solar by DaddioAZ	10/11/2009 5:49 PM by moe	21	265
07/29/2009 11:42 AM Cost Effective Energy by vscid	09/07/2009 10:28 PM by Mark Stockman	48	359
07/27/2009 10:05 AM RSPB Objects to Shetland Wind Farm by English Rose Pathfinder Tags: wind turbine windfarm	08/03/2009 7:27 AM by English Rose	8	96
07/27/2009 7:58 AM Power Generation - Compressed Air vs. Superheated Steam by Guest	07/30/2009 5:00 AM by sceptic	3	58
07/23/2009 9:16 AM Absorption Process for Refrigeration by arnel	07/30/2009 5:46 AM by sceptic	18	212
07/23/2009 8:33 AM Underwater Power Generation by _Leon_	08/29/2009 11:09 AM by greencrow	52	433
07/21/2009 6:43 PM to skeptics on man made climate change by CHEMA Pathfinder Tags: global warming man made	07/21/2009 7:52 PM by RVZ717	4	87
07/21/2009 1:05 PM Cagefan Windrive Electric by arnel	07/22/2009 6:55 AM by maxig	4	136
07/20/2009 10:47 AM Solar Panel Interference by Don in LA Pathfinder Tags: electronics solar	11/04/2009 10:04 PM by maveric_manic	11	325
07/19/2009 6:39 PM Onboard Schoolbus Bioremediation Project by Guest	11/04/2009 7:39 PM by Hyperborean	169	626
07/16/2009 8:28 AM Who Engineered the New Green Roof on the Sears Tower? by april05 Pathfinder Tags: Chicago green roof Sears Tower	08/23/2009 2:20 AM by babybear	8	189
07/14/2009 1:04 PM Desertec: What's Next? by Gwen.Stouthuysen	07/17/2009 2:40 AM by Gwen.Stouthuysen	15	256
07/14/2009 8:41 AM Solar powered desalination by NORTRA	07/30/2009 6:26 AM by sceptic	7	65
07/06/2009 9:12 AM Consequences of Wind Power Generation? by realist Pathfinder Tags: wind	08/31/2009 8:54 AM by babybear	74	544
07/06/2009 8:19 AM Photovoltaic Cells and Battery Chargers by Guest	08/09/2009 5:34 AM by Guest	4	71
07/05/2009 11:41 AM Corn for Green Energy by kilomark	07/13/2009 5:34 PM by Guest	56	285
07/03/2009 5:40 AM Development Debate – An Engineer's Perspective by pvhramani Pathfinder Tags: Development-debate Economic Development Environmental-dvpt Social-development	07/24/2009 1:07 PM by Mark Stockman	12	171
07/02/2009 10:49 PM Patent Holder for Wind Generator Looking for Investors by Guest	08/01/2009 11:49 AM by McDOnaldsolarandwind	10	99
06/29/2009 5:57 AM Wind Power for a Village in Africa by sheikh tijan	07/03/2009 1:11 AM by JLMEALER	3	74
06/27/2009 6:41 AM Dry Ice Blasting - Cleaning oil and hard deposits on pumps and pipes in field by Susui	11/16/2009 3:46 AM by Gulfam Abbas	11	245
06/26/2009 3:05 AM Screw Press for Extracting Palm Oil by Guest	06/27/2009 7:47 PM by lynlynch	4	74
06/26/2009 1:19 AM What is An Environmentalist? by gsuhas	06/29/2009 10:56 PM by gsuhas	30	100
06/25/2009 3:57 AM Engines for Energy Recovery Through Biogas Combustion by karthikmanikavasagam	06/26/2009 11:23 AM by Guest	5	127
06/24/2009 3:55 AM Wind Turbine Sale Tax by Ani-Luo	06/24/2009 9:56 PM by DVader1000	2	31
06/22/2009 4:39 PM Street Improvements and Grasscrete by Charlie Greenwood	06/29/2009 1:05 AM by Mark Stockman	14	210
06/20/2009 7:19 AM T. Yadav (Executive R&D) by Guest	06/20/2009 9:10 AM by edignan	1	69
06/19/2009 10:17 AM Wind Power from a Motorized Vehicle by ronseto	06/24/2009 12:26 PM by bwire	19	271
06/18/2009 11:13 AM Book for Designing Wind Turbines? by rajeshbhanushali123	11/12/2009 7:15 AM by aniltiwari	12	107
06/17/2009 8:37 AM Sustainability Debate – 1 by pvhramani Pathfinder Tags: animal power clean energy Second Law & Sustainability Thermodynamics & Sustainability Zero-Carbon Green Power	06/24/2009 5:24 PM by Jack Jersawitz	17	498
06/16/2009 1:54 PM Sustainability Engineering Case Study by Beantownbabe	06/16/2009 7:09 PM by RCE	2	113
06/16/2009 1:35 PM The Answer to Total Grid Dependence? by Boogieman145 Pathfinder Tags: Cost effective break point of alternative enrgy	07/02/2009 1:42 AM by bwire	21	173
06/15/2009 11:09 PM Where'd the Wind Go? by sue	06/18/2009 10:34 PM by The Prof	18	187
06/15/2009 1:08 AM Designing Sustainable Drying of Vegetation/ Organic Matter by pvhramani Pathfinder Tags: Natural Vacuum Drier Optimized-Energy design Sustainability Engineered Design sustainable engineering Zero-Waste Engg.	06/19/2009 1:39 PM by chrisg288	1	107
06/14/2009 11:48 AM Cost effective breakpoint of alternative enrgy by elnav Pathfinder Tags: economic return. utility cost User-tagged by 1 user	07/18/2009 1:48 PM by elnav	126	526
06/14/2009 9:28 AM Super-Absorbents from recycled plastic bottles by Guest	06/15/2009 2:24 PM by Guest	2	115
06/11/2009 8:37 AM Sustainability through Vegetation and Organic Resources Conversion – I by pvhramani Pathfinder Tags: APIX-SEP green technology Sustainable development	06/12/2009 12:45 PM by pvhramani	6	165
06/08/2009 6:26 AM Steam Turbines and NEMA Standards by b v rao	06/08/2009 8:17 AM by Ash.Bandy	2	80
06/07/2009 5:30 AM Perceptions on SUSTAINABLE DEVELOPMENT by pvhramani Pathfinder Tags: Agro-biogenics APIX-SEP Equitable Development Sustainable development	06/08/2009 2:08 PM by pvhramani	3	173
06/06/2009 6:23 AM Which is More Sustainable – Vegetation to Methane Gas or Vegetation to Alcohol? by pvhramani Pathfinder Tags: Alcohol Energy value Cellulosic Alcohol Methane gas Energy value Vegetation ans Sustainability Vegetation Conversions	11/16/2009 8:14 AM by Kyzine	130	729
06/04/2009 11:36 PM Irrigation Challenge - Lifting Water Without Pumps by nab Pathfinder Tags: lifting of water	06/11/2009 3:38 AM by Randall	23	492
06/03/2009 9:27 AM Wind Swept Area of Lenz Turbine by Spotsart Pathfinder Tags: alternative power Alternative Power Generators Generator Power Generation Systems turbine ...	08/24/2009 12:11 PM by Guest	3	248
06/02/2009 1:54 AM Which Road Construction Shape Reduces Heat Intake? by Brett Johnston	06/13/2009 11:01 PM by sceptic	10	124
06/01/2009 2:29 PM heating water in the summer by Guest	06/20/2009 7:24 PM by Mark Stockman	9	81
05/31/2009 8:38 AM Using a Freezer as an Air Conditioner by kramarat	09/25/2009 6:14 PM by Jerry48	83	698

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