Regional Scholars Research Project Topics 1998 -- Present

 

1998: Find and present interesting and non-trivial examples of geometry in each of the following major areas of science; biology, chemistry, and physics.

 

1999: Theme: Water

Experts agree that restoring water flow in the Everglades is ecologically important.  Discuss some of the biological, chemical, physical, and mathematical considerations associated with any project to achieve this object.

                                                                                            

2000: Theme: Space

Suppose a spherical asteroid with a diameter of 5 kilometers and a density of 2500 kilograms per cubic meter strikes in the Gulf of Mexico just west of Tampa, Florida, at latitude 28 North and longitude 83 West, on March 13, 2000.  Suppose the asteroid strikes from a nearly vertical angle, with a velocity of 15 kilometers per second.  Material is ejected from the resulting crater with a maximum velocity of 4 kilometers per second.  Describe the probable biological, chemical, physical, and environmental effects from the time of impact extending to one year after impact.  Your analysis should include, but is not limited to, the following items.

1. The energy of the impact.

2. The effects from ejecta fall-out.

3. Climatological effects.

4. How the impact affects the appearance of Florida.

5. Seismic effects.

 

2001: Theme: Health Systems

 

The high incidence of skin cancers in humans is an important medical problem.  The major types of skin cancer are basal cell carcinoma, squamous cell carcinoma, and melanoma.  Describe each of these types of skin cancer and discuss their causes (both genetic and environmental).  Determine the rate of change in incidence for each of these three types of skin cancer in the United States.  Discuss current preventative measures for skin cancer. In particular, what role do sunscreens and sunblocks play in prevention? Your discussion should include the mechanism by which utraviolet light damages the skin, and the physics and chemistry of sunscreens and sunblocks. Suppose that you are designing a scientific study to find a new and better sunscreen.  Describe important concepts from biology, physic, chemistry, and mathematics/statistics that will be key components of your study.

 

2002: Theme: Citrus

 

Insects and similar pests have a significant negative impact on the citrus industry.  Discuss the following concerning the medfly, citrus mite, and the root weevil:

1. the extent of current infestation in Florida.

2. relevant models which can map the spreading of each.

3. current methods of control for each.

Keeping in mind ecological and economic impacts, propose a new way of dealing with such pests.  Include concepts from each of biology, chemistry, mathematics and physics in your development of control strategies and the means to test their effectiveness.

 

2003: Theme: Modern Marvels of Construction: The Roller Coaster

 

Roller Coasters are modern marvels of construction that require the application of significant concepts from biology, chemistry, mathematics, physics, and statistics to make them safe, enjoyable rides for the general public.  Describe how each of these five disciplines contributes to the design, construction, and operation of a modern roller coaster.  A good project will show clearly how the disciplines are critical to the development, construction, and operation of a roller coaster, and will include an analysis of the materials and construction techniques that are used, as well as an analysis of the physiological effects on the human body.

 

2004: Theme: Modern Marvels of Construction: Space Stations

 

Suppose that the current national government has decided to develop on the surface of the moon a scientific complex that will house 25 astronauts. NASA has been ordered to study the scientific requirements for this project. You lead a team of scientists and engineers charged with analyzing the engineering and environmental design for certain specific elements of this proposed facility.  Your group has been given the following assumptions and constraints:

 

a. The entire inventory of men, women, and equipment that will be needed for construction has a maximum mass of 100 metric tons and a maximum volume of 15,000 cubic meters.

 

b. A fleet of three ships, all comparable in size, energy requirements, and carrying capacity to the current space shuttles, will be used to transport the men, women, and materials from the current International Space Station (ISP) to the lunar surface.  These ships will be capable of landing on the moon and returning to the ISP.

 

c. The complex must be constructed and operational within 5 years.

 

You must develop a preliminary report for NASA that includes the following:

 

1. A discussion of the minimum energy requirements needed to transport from the existing ISP to the lunar surface the entire mass necessary to construct the complex.

 

2. A determination of the likely muscle atrophy and bone density loss in the reduced gravity of the moon, based upon current studies showing that astronauts in a zero gravity environment will experience muscle atrophy and bone density loss at a known rate; and an estimate of the amount of time that a scientist could remain on the lunar surface before his/her muscle atrophy or bone density loss reached 8%.

 

3. A discussion of the operation and design of photocells for the lunar environment (power generation by photocells will be the energy source for the complex); also, assuming the complex will require 50 kilowatts of electricity per hour, an estimate of the number of photocells required to provide this power.

 

4. A discussion of the distribution of the sizes of space objects hitting the lunar surface; and, assuming that this distribution is uniform across the surface of the moon, a determination of the strength required of the material for a shield on a photocell so that the failure rate due to impact by space objects will meet the six-sigma criterion (assume that all such objects will strike perpendicular to the shield).

 

2005: Modern Marvels of Construction: Artificial Hearts

 

The first completely permanent artificial heart transplant in a human was performed in 1982.  The recipient lived for 112 days.  For several years following that first transplant, the operation was performed on a number of patients; however, none of them survived for very long.  Recently, though, artificial heart designs and implantation techniques have shown great promise for extending the lives and activity levels of some patients with advanced heart disease.

 

Your project is to analyze artificial heart designs and to produce a research paper on your findings.

 

Your paper should include a brief history of these modern marvels of technological construction, a history that includes a discussion of the flaws of artificial hearts and also a statistical analysis of the data associated with current devices.  In it, you also should identify changes that make today's artificial hearts superior to the original ones.  The remainder of your paper should discuss the following issues in the order they are listed:

1.        The mechanical and electrical operation of such devices.

2.        The resistance of blood flowing through blood vessels, as determined by the sizes of the blood vessels and the length of the flow path.

3.        The transfer of oxygen, carbon dioxide, and other substances between the blood and surrounding tissue, including the chemical and biological aspects of such transfers, and the effect of these on the design and operation of artificial hearts.

4.        The manner in which artificial hearts respond to the demand caused by changes in activity levels of the host.

5.        The main technical design difficulty or other shortcoming of current artificial heart prototypes you have identified in your research, and your suggested solution for this problem.

 

2006: Theme: The Power of Nature:  Hurricanes

 

The year 2005 set many records for hurricanes in the Atlantic basin.  Your research project is to study hurricanes and to prepare a research report that provides an analysis of the immediate and the long-term effect of a hurricane on the ecosystems of the Everglades, under the following assumptions:

 

i) The radius of the storm’s eye is 25 km, and hurricane-force winds extend 200 km out from the center;

 

ii) The storm’s eye makes landfall in Everglades City as a minimal Category 5 hurricane the Florida peninsula as a minimal Category 4 hurricane; and,

 

iii)  The storm surge is 5 meters and hits the coastline at mean high tide.

 

Your report also should include a calculation of the estimated kinetic energy of the storm at landfall, and an explanation of that amount of energy in terms that would be of meaning to the general public.

 

2007: Theme: Energy

 

Energy generation and use that is based on sources other than fossil fuels, sources commonly called alternative energy sources, is receiving increased attention lately due to fluctuations in oil prices. Many possibilities for alternative energy are currently being explored and implemented to varying degrees.

 

Your project is to choose one alternative energy source and to discuss in detail specific applications of science and mathematics to the research, development, implementation, and evaluation of that energy source. Although the choice is yours to make, a good project will consider an alternative energy source that allows you to discuss significant applications of all of the following:

 

Biology

Chemistry

Earth Science

Mathematics

Physics

Statistics

 

 

2008: Theme: Artificial Light Sources

 

There are three major methods for indoor lighting currently in use or under development. These three are: incandescent lighting, compact fluorescent (CF) light bulbs, and light-emitting diode (LED) technology. All three produce artificial light using different mechanisms, and are in different stages of development and/or deployment in the United States.

Your project consists of three parts:

 

1. Compare and contrast the relative advantages and disadvantages of each technology. Be sure to address the following factors:

  • physical mechanisms for generating light,
  • energy use and associated overall costs of production and operation,
  • lifetime and reliability,
  • disposal and reclamation issues (e.g. hazardous waste),
  • spectra of light produced, and associated claims of psychological and health effects.

 

2. Suppose Florida were to consider a law mandating the replacement of incandescent by CF technology, wherever incandescent is currently being used. What benefits and possible negative consequences do you foresee if such a law was passed? 

 

3. Suppose you are hired as a consultant to a developer who is planning construction of a large office building. Which mix of lighting technologies would you recommend and why? The developer wants to have the building ready for occupancy by January 2010.

 

A good analysis will focus on applications of all of the following subjects to all parts of the project:

Biology, Chemistry, Mathematics, Physics, Statistics

 

2009: Theme: Lasers and Their Uses

 

Since their invention in 1960, lasers have found a wide variety of applications across all areas of science and technology, and have become a part of everyday life. This project concerns the generation, use, and future potential of laser light.

 

This project consists of three parts:

  1. Discuss how laser light is generated, including the differences between laser light and ordinary light and how different laser wavelengths are obtained from different sources. Discuss how the possible uses of lasers depend on the wavelength of the light generated, as well as the power input.
  2. Discuss connections of lasers with the fields of biology, chemistry, mathematics, physics, and statistics. These connections may be applications of the science to the theory, generation, and uses of laser light, or the application of lasers to  scientific research and/or technology development.
  3. Finally, use your knowledge of the current status of lasers to predict at least two future applications of lasers. These may be applications to laboratory research or to commercial technology. Describe in detail why you think these applications will come about, how you think they will be used, and the role science and mathematics will play in their development.

 

A good analysis will focus on applications of all of the following subjects to all parts of the project:

Biology, Chemistry, Mathematics, Physics, Statistics.