The study results of ignition of organic coal-water fuel (OCWF) compositions were considered.
The main problems associated with investigation of these processes were identified. …

Aligning large language models (LLMs) with human preferences has proven to drastically
improve usability and has driven rapid adoption as demonstrated by ChatGPT. Alignment …

Typical socially responsible investors tilt their portfolios toward stocks of companies with
high scores on social responsibility characteristics and shun stocks of companies associated …

The development of the world economy goes hand in hand with increased energy consumption
and global warming caused by greenhouse gases. These issues can be tackled by …

… ), combustion time (τ b ), and time of complete burnout (τ c = τ d + τ b ). The parameter τ d …
implementation of the inequality T d > T g and achieved a rate of change (T d ) of no less than …

Biomass is considered to be one of the most easily available and high-potential renewable
power sources. Pyrolysis and combustion are the most common ways of utilizing biomass. A …

… Figure 15 shows dependences of the ratio of Sauter mean droplet diameter to the injector
outlet diameter (D 32 /d 0 ) on the parameter (d 0 /u j ) for gel fuels and their simulants [69,146,…

This paper presents an experimental study of the ignition conditions and characteristics of
the single droplets of organic coal-water fuels. The study examines suspension compositions …

… a droplet radius R d . The systematic error in determining R d with appropriate cameras' …
We measured the temperature (T d ) at the thermocouple junction/droplet interface. In the …

This paper develops a novel stock-by-stock measure of investor sentiment which I call
sentiment beta. It is defined as a sensitivity of stock returns to sentiment changes. Using this …