Monday, April 07, 2025

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  • Design and Simulation:These are some books which are recommended as a reading list. 1- Aerodynamics of Road Vehicles from Fluid Mechanics to Vehicle Engineering. Edited by Wolf-Heinrich Hucho 2- Hucho-Aerodynamik des Automobils Stromungsmechanik.Warmetechnik. Fahrdynamiik.Komfort
  • Optimizing Performance and Fuel Economy of a Dual-Clutch Transmission Powertrain with Model-Based Design.
  • Wind Turbine DesignPrimary objective in wind turbine design is to maximize the aerodynamic efficiency, or power extracted from the wind. But this objective should be met by well satisfying mechanical strength criteria and economical aspects. In this video we will see impact of number of blades, blade shape, blade length and tower height on wind turbine design.
  • Modelling Complex Mechanical Structures with SimMechanicsModeling physical components or systems in Simulink® typically involves a tradeoff between simulation speed and model fidelity or complexity: the higher the fidelity of the model, the greater the effort needed to create it..
  • Biomass Energy Vs. Natural GasIn 2009, natural gas prices plunged to below $4 per MMBtu where many "Experts" are saying that prices will remain low for decades as a result of technology break-throughs allowing for sizable increases in natural gas supply for North America. The Energy Information Agency (EIA) just released data projections reflecting this potential increased supply in natural gas.
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Sunday, 27 December 2009

The Environmental Nightmare of Wind Energy & Energy Efficiency!

Posted by Sohail Azad On 02:30

Today's blog is a follow-up of our last post on the "message of fear" that continues in the media over biomass energy (e.g., the Huffington Post article -- Green Nightmare: Burning Biomass is Not Renewable Energy). To refresh everyone's memory -- the author of this article states that the development of biomass energy will lead to the destruction of forests world-wide.The dishonesty of these types of arguments is that no approach to energy production...

Tuesday, 22 December 2009

The Radical Greens -- Eco-Terrorism through the Media.

Posted by Sohail Azad On 19:28

Two stories on biomass energy caught our attention this week where "misinformation of fear" continues to be presented in the media:Huffington Post: Green Nightmare: Burning Biomass is Not Renewable EnergyNew York Times Op/Ed: Clear-Cutting the Truth About Trees.The purpose of these articles is to advance a "message of fear" -- that adopting policies of biomass energy will lead to the mass destruction of forests throughout the world as clear cutting...

Wednesday, 16 December 2009

Why Biomass Energy is Important (Part 2) -- CO2 Emissions from Coal Use in Generating Electricity

Posted by Sohail Azad On 03:35

The Electric Power Research Institute (EPRI) has an excellent technical paper explaining why CO2 emissions associated with coal-fired generation are significantly higher than the use of natural gas.EPRI's comparison basis is called the "carbon intensity" ratio and reflects:The higher carbon content of coal versus natural gas and oil, and The lower energy efficiency of existing coal power plants versus generation technologies that use natural gas...

Thursday, 26 November 2009

Why Biomass Energy is Important (Part 1) -- CO2 Emissions from Coal Use in Generating Electricity

Posted by Sohail Azad On 11:20

My Grandfather used to tell me -- "Don't strain at gnats when elephants are running through your garden". The simple message is to focus on the big things first in dealing with a problem.We spend a lot of time talking about coal use in the U.S. to generate electricity, and we don't do this with any intent to bash the coal industry or electric utilities. We present coal data to explain to Policymakers and Environmentalists where the problem is (the...

Thursday, 19 November 2009

Sustainability -- Integrating Biomass Energy, Agriculture, and Land Use

Posted by Sohail Azad On 07:03

In trying to answer the question "What does the Common Purpose Institute do?", sometimes a picture is worth a thousand words.We are advancing sustainable biomass energy development, with a key focus not just on biomass technology (bio-gasification, ethanol production, etc.) and agricultural best practices (e.g., high crop yields) but land use integration as well -- with a critical emphasis on carbon management (sequestration, soil building, environmental...

Tuesday, 17 November 2009

Green Energy -- Do Electric Utilities get a Grade of F in Trust?

Posted by Sohail Azad On 04:49

The N.Y. Times has an article today on "Green Energy" efforts of Electric Utilities -- specifically the very low participation rates on voluntary programs offered by electric utilities.The article cites that an extremely high percentage of proceeds coming from electricity customers is going to administrative and marketing/advertising expenses rather than capital investments of new renewable energy resources.An example was cited of the Florida Power & Light program where ~75% of customer payments...

Saturday, 14 November 2009

Environmental Groups Get F in Energy 101

Posted by Sohail Azad On 15:26

Let's face it -- Most Environmental Groups only begrudgingly accept biomass energy as truly green. In their view, energy options such as wind or solar are much "Greener". After all, although bio-energy can claim the "Carbon Neutral Argument", it still emits air pollutants such as greenhouse gas emissions, where solar and wind do not.The fatal flaw in these Environmental Group's perspective is their failure to understand basic Energy 101 involving electricity generation -- and how an integrated...

Sunday, 8 November 2009

Congress Gets F in Energy 101 (Part 2)

Posted by Sohail Azad On 05:02

Renewable Energy World has a current article on the value of the "heat" component CHP (combined heat and power) from biomass energy.The article has the following graph, illustrating the greenhouse gas benefits of the "heat" CHP component, like with using biogas for industrial product drying. Note the highest level of greenhouse gas benefits is the 3rd bar -- the scenario with the highest "heat use" component.But, lets look at how Congress views...

Sunday, 1 November 2009

CO2 Capture at Coal Power Plants

Posted by Sohail Azad On 17:51

The New York Times has an interesting story on CO2 capture at coal power plants.To view the story Click HereA couple of points of the N.Y. Times story:For now, no one is sure what it will cost to capture and sequester carbon dioxide from coal plants because the first such project in the nation, at American Electric Power�s coal-fired plant in New Haven, W.Va., got under way only last month. At the moment, the process consumes 30 percent of the coal plant�s energy, but engineers are working to cut...

Saturday, 24 October 2009

Congress Fails In Understanding Basic Energy 101

Posted by Sohail Azad On 05:22

The below graphic is extremely informative on the sources of greenhouse gases and the critical importance of developing renewable energy projects within the industrial sector for industrial/manufacturing processes such as product drying.As the graph's data show, greenhouse gas emissions from industrial processes (16.8%) are greater than from transportation fuels (14.0%) and pretty close to emissions from power plants (21.3%).  While the U.S....