19 Questions 19 Answers 0 Followers
Questions related from Ernest Rogers
As I understand the use of a risk ratio, the ratio is multiplied by the average risk of the local population to obtain the risk of a person. This must surely be wrong. Because it implies that the...
02 February 2025 1,750 2 View
I need to design a burner with multiple nozzle jets that burns hydrogen and oxygen in stoichiometric ratio. The supply pressure is about 3,000 psi (20,500 kPa) and the burner is feeding heat into...
01 January 2024 3,500 2 View
I am looking for low heat values and air-fuel stoichiometric ratios for biofuels--in particular, values for dimethyl ether, mono oxymethylene dimethyl ether (OME1), and for biodiesel. I will...
12 December 2021 5,170 1 View
Well, to be honest, I am asking an impossible question, but I would be interested in hearing others' viewpoints and any references would be appreciated. What we find is that we can make...
23 October 2021 8,188 5 View
There is great interest today in producing "green" hydrogen by electrolysis. Then, the hydrogen (and maybe the oxygen) would be stored at high pressure, often at 5000 psi (35 MPa). The question...
29 April 2021 9,433 8 View
There were indications a few years back that sildenafil (Cialis) may prevent or reverse peripheral neuropathy. I hope to learn about any ongoing research on this.
04 March 2021 3,656 4 View
Electric power producers need a low-cost, reliable power source when wind and solar generators are not able to meet the load requirement. Energy storage for backup such as hydro and batteries...
25 February 2021 2,523 5 View
I was wondering if there may be clues that could lead to a better room-temperature conductor. I thought it wouldn't hurt to ask, though the goal may be doubtful, because of the great need in the...
13 December 2020 6,308 4 View
I seem able to get any answer I please just by searching a little more. Where is the truth? Concerning untouched Amazon rain forest, when people measure carbon flux, do they include the carbon...
28 October 2020 2,801 4 View
Intermittent renewable energy sources become more efficient and reliable as the number and diversity of sources is increased. But electrical transmission over distances greater than 2000 miles...
21 October 2020 1,003 5 View
I found an equation that fits recidivism data in Utah. I would like to publish it. A colleague has presented a challenge--how do I know this is the only form (or model) that can fit the...
23 September 2019 2,845 4 View
A small Utah utility, UAMPS, has contracted to buy power from the Small Modular Reactor Plant now under construction by NuScale in Idaho. The venture is highly subsidized. How practical is this...
17 August 2019 805 2 View
For future EV design, I have tentatively chosen 0.157 kWh per kg. for energy density of the battery pack. Am I aiming too low for a vehicle likely to reach production in five years? Or, is my...
28 December 2018 2,685 1 View
The attached graph is from the Skeptical Science web site. While it shows how CO2 emissions compares to atmospheric CO2, I think this form (integrated totals) is hard for a typical decision maker...
28 July 2018 5,131 1 View
Aluminum might be used as the reducing agent for making steel. The aluminum would be recycled using green electricity. Has someone already looked at this?
01 January 1970 1,891 2 View
I was impressed by a recent IEEE story on the potential to lower earth temperature by using the exhaust from large ships to generate clouds. https://spectrum.ieee.org/climate-change What a...
01 January 1970 9,288 0 View
A fellow researcher went to the library--they can't find a copy anywhere in the world. I thought I would send out a query--anybody know of a copy?
01 January 1970 348 0 View
I am not an expert in this field, but I am concerned about possible undesirable outcomes when actuarial instruments (such as STATIC, STABLE, VASOR, and SOTIPS) are applied to sex offenders that...
01 January 1970 9,624 0 View
An interesting pattern was observed in a small sample of 50 risk assessments done by our state’s correctional system and I would like to hear your views on it. Risks for incarcerated sex offenders...
01 January 1970 4,586 0 View
