# Aleksey Krylov

> Russian naval engineer and mathematician (1863-1945)

**Wikidata**: [Q552691](https://www.wikidata.org/wiki/Q552691)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Aleksey_Krylov)  
**Source**: https://4ort.xyz/entity/aleksey-krylov

## Summary
Aleksey Krylov was a Russian naval engineer and mathematician (1863–1945) whose work in hydrodynamics and computational mathematics laid foundational principles for modern ship design and numerical analysis. His contributions include the Krylov subspace method, the Froude–Krylov force, and leadership in shipbuilding research, influencing both naval engineering and applied mathematics.

## Biography
- Born: 1863 (exact location not specified)
- Nationality: Russian
- Education: Not specified in source material
- Known for: Developing the Krylov subspace method and the Froude–Krylov force in hydrodynamics
- Employer(s): Krylov State Research Center (1894–present)
- Field(s): Naval engineering, computational mathematics

## Contributions
- **Krylov subspace method**: A numerical analysis technique used in solving large-scale eigenvalue problems, named after him.
- **Froude–Krylov force**: A hydrodynamic force from undisturbed wave pressure fields, named in collaboration with William Froude.
- **Leadership at Krylov State Research Center**: Founded in 1894, the center became a key institution for shipbuilding research and development in Russia.
- **Named entities**: The Krylov Peninsula in Antarctica, the lunar crater Krylov, and the asteroid 5247 Krylov bear his name.
- **Awards**: The A.N. Krylov Prize, established by the Russian Academy of Sciences, honors computational mathematics achievements.

## FAQs
- **What was Aleksey Krylov’s primary field of work?** He specialized in naval engineering and computational mathematics, particularly hydrodynamics.
- **Where did Aleksey Krylov work?** He was affiliated with the Krylov State Research Center, a Russian shipbuilding research institute.
- **What mathematical concept is named after him?** The Krylov subspace method is a key numerical analysis technique.
- **What hydrodynamic force is associated with his name?** The Froude–Krylov force describes wave pressure effects in ship design.
- **What awards are named after him?** The A.N. Krylov Prize recognizes contributions to computational mathematics.

## Why They Matter
Aleksey Krylov’s work in hydrodynamics and numerical methods revolutionized ship design and computational mathematics. The Krylov subspace method remains fundamental in solving large-scale eigenvalue problems, while the Froude–Krylov force remains a reference in naval engineering. His legacy endures through institutions like the Krylov State Research Center and named celestial bodies, demonstrating his lasting impact on both engineering and mathematics.

## Notable For
- Inventor of the Krylov subspace method, a cornerstone of numerical analysis.
- Co-developer of the Froude–Krylov force, a key concept in hydrodynamic pressure modeling.
- Founder of the Krylov State Research Center, a major Russian shipbuilding research institution.
- Namesake of the Krylov Peninsula, lunar crater, and asteroid 5247 Krylov.
- Recipient of the A.N. Krylov Prize, an award for computational mathematics achievements.

## Body
### Early Life and Education
Aleksey Krylov was born in 1863 and developed expertise in naval engineering and mathematics. While specific educational details are not provided, his contributions suggest a rigorous academic background in physics and engineering.

### Career and Research
Krylov’s career was centered at the Krylov State Research Center, established in 1894. The center, headquartered in Saint Petersburg, became a leading institution for shipbuilding research and development. His work in hydrodynamics led to the Froude–Krylov force, a critical concept in understanding wave pressure effects on ships.

### Mathematical Contributions
Krylov’s most enduring legacy is the Krylov subspace method, a numerical technique for solving large-scale eigenvalue problems. This method remains foundational in computational mathematics and has applications in engineering, physics, and data science.

### Named Entities and Honors
Krylov’s name is commemorated in multiple astronomical and geographical features, including the Krylov Peninsula in Antarctica, the lunar crater Krylov, and the asteroid 5247 Krylov. The A.N. Krylov Prize, awarded by the Russian Academy of Sciences, recognizes outstanding contributions to computational mathematics.

### Influence and Legacy
Krylov’s work influenced both naval engineering and applied mathematics, shaping modern ship design and numerical analysis. His methods and concepts continue to be referenced in academic and industrial research, ensuring his legacy persists in scientific and engineering communities.

## References

1. Great Soviet Encyclopedia (1969–1978)
2. Czech National Authority Database
3. Q137170397
4. Find a Grave
5. Mathematics Genealogy Project
6. International Standard Name Identifier
7. Virtual International Authority File
8. CiNii Research
9. MacTutor History of Mathematics archive
10. Sytin Military Encyclopedia / Aleksey Krylov
11. Chuvash encyclopedia
12. SNAC
13. Structurae
14. Freebase Data Dumps. 2013
15. CONOR.SI