I. J. Day

4.0k total citations · 2 hit papers
41 papers, 3.2k citations indexed

About

I. J. Day is a scholar working on Aerospace Engineering, Mechanical Engineering and Computational Mechanics. According to data from OpenAlex, I. J. Day has authored 41 papers receiving a total of 3.2k indexed citations (citations by other indexed papers that have themselves been cited), including 41 papers in Aerospace Engineering, 30 papers in Mechanical Engineering and 23 papers in Computational Mechanics. Recurrent topics in I. J. Day's work include Turbomachinery Performance and Optimization (39 papers), Refrigeration and Air Conditioning Technologies (23 papers) and Fluid Dynamics and Turbulent Flows (16 papers). I. J. Day is often cited by papers focused on Turbomachinery Performance and Optimization (39 papers), Refrigeration and Air Conditioning Technologies (23 papers) and Fluid Dynamics and Turbulent Flows (16 papers). I. J. Day collaborates with scholars based in United Kingdom, Germany and United States. I. J. Day's co-authors include Thomas R. Camp, Christopher Freeman, Anna Young, Graham Pullan, E. M. Greitzer, Alexander G. Wilson, N. A. Cumpsty, C. S. Tan, Z. S. Spakovszky and Scott Morris and has published in prestigious journals such as Annual Review of Fluid Mechanics, Journal of Propulsion and Power and Journal of Turbomachinery.

In The Last Decade

I. J. Day

41 papers receiving 3.1k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Stall Inception in Axial Flow Compressors

1993 397 citations I. J. Day Journal of Turbomachinery profile →
Stall, Surge, and 75 Years of Research

2015 338 citations I. J. Day Journal of Turbomachinery profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
I. J. Day United Kingdom	27	3.0k	2.4k	2.1k	154	97	41	3.2k
A. Schulz Germany	33	2.8k 0.9×	2.7k 1.1×	2.5k 1.2×	90 0.6×	139 1.4×	91	3.2k
Heinz-Peter Schiffer Germany	26	1.7k 0.5×	1.3k 0.6×	1.2k 0.6×	61 0.4×	59 0.6×	140	1.9k
Chunill Hah United States	28	2.1k 0.7×	1.7k 0.7×	1.4k 0.6×	39 0.3×	154 1.6×	126	2.3k
A. J. Strazisar United States	22	1.5k 0.5×	1.2k 0.5×	797 0.4×	68 0.4×	70 0.7×	53	1.7k
Meinhard T. Schobeiri United States	22	1.1k 0.4×	935 0.4×	771 0.4×	84 0.5×	78 0.8×	104	1.4k
S. A. Sjolander Canada	25	1.4k 0.5×	1.3k 0.6×	738 0.4×	62 0.4×	89 0.9×	88	1.6k
A. R. Wadia United States	20	1.2k 0.4×	895 0.4×	752 0.4×	44 0.3×	61 0.6×	67	1.3k
Dakun Sun China	21	1.0k 0.3×	867 0.4×	647 0.3×	193 1.3×	56 0.6×	92	1.3k
Hongde Jiang China	24	1.3k 0.4×	1.3k 0.5×	1.4k 0.7×	29 0.2×	28 0.3×	132	1.7k
Antonio Andreini Italy	22	916 0.3×	1.5k 0.6×	900 0.4×	495 3.2×	51 0.5×	242	1.9k

Countries citing papers authored by I. J. Day

Since Specialization

Citations

This map shows the geographic impact of I. J. Day's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by I. J. Day with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites I. J. Day more than expected).

Fields of papers citing papers by I. J. Day

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by I. J. Day. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by I. J. Day. The network helps show where I. J. Day may publish in the future.

Co-authorship network of co-authors of I. J. Day

This figure shows the co-authorship network connecting the top 25 collaborators of I. J. Day. A scholar is included among the top collaborators of I. J. Day based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with I. J. Day. I. J. Day is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

1.

Day, I. J.. (2015). Stall, Surge, and 75 Years of Research. Journal of Turbomachinery. 138(1). 338 indexed citations breakdown →

2.

Pullan, Graham, Anna Young, I. J. Day, E. M. Greitzer, & Z. S. Spakovszky. (2014). Origins and Structure of Spike-Type Rotating Stall. Journal of Turbomachinery. 137(5). 226 indexed citations

3.

Day, I. J., et al.. (2013). Detailed Measurements of Spike Formation in an Axial Compressor. Journal of Turbomachinery. 136(5). 61 indexed citations

4.

Day, I. J., et al.. (2012). Detailed Measurements of Spike Formation in an Axial Compressor. 2555–2565. 6 indexed citations

5.

Young, Anna, I. J. Day, & Graham Pullan. (2011). Stall Warning by Blade Pressure Signature Analysis. 1589–1599. 13 indexed citations

6.

Day, I. J., et al.. (2009). The Design of Highly Loaded Axial Compressors. 57–67. 32 indexed citations

7.

Tan, C. S., I. J. Day, Scott Morris, & A. R. Wadia. (2009). Spike-Type Compressor Stall Inception, Detection, and Control. Annual Review of Fluid Mechanics. 42(1). 275–300. 165 indexed citations

8.

Day, I. J., John A. Williams, & Christopher Freeman. (2008). Rain Ingestion in Axial Flow Compressors at Part Speed. Journal of Turbomachinery. 130(1). 40 indexed citations

9.

Freeman, Christopher, et al.. (2004). Passive Control of Combustion Instability in a Low Emissions Aeroderivative Gas Turbine. 487–499. 27 indexed citations

10.

Freeman, Christopher, et al.. (1999). Experiments in active control of stall on an aeroengine gas turbine. Computer Standards & Interfaces. 21(2). 122–122. 2 indexed citations

11.

Day, I. J., et al.. (1999). Stall Inception and the Prospects for Active Control in Four High-Speed Compressors. Journal of Turbomachinery. 121(1). 18–27. 94 indexed citations

12.

Kameier, Frank, et al.. (1998). Combustion Instability Investigations on the BR710 Jet Engine. Journal of Engineering for Gas Turbines and Power. 120(1). 34–40. 12 indexed citations

13.

Day, I. J., et al.. (1997). Stall Inception and the Prospects for Active Control in Four High Speed Compressors. Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award. 79 indexed citations

14.

Camp, Thomas R. & I. J. Day. (1997). A Study of Spike and Modal Stall Phenomena in a Low-Speed Axial Compressor. Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery. 221 indexed citations

15.

Day, I. J.. (1993). Active Suppression of Rotating Stall and Surge in Axial Compressors. Journal of Turbomachinery. 115(1). 40–47. 179 indexed citations

16.

Day, I. J. & Christopher Freeman. (1993). The Unstable Behavior of Low and High Speed Compressors. Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery. 20 indexed citations

17.

Day, I. J.. (1991). Active Suppression of Rotating Stall and Surge in Axial Compressors. Volume 1: Turbomachinery. 15 indexed citations

18.

Day, I. J.. (1991). Stall Inception in Axial Flow Compressors. Volume 1: Turbomachinery. 17 indexed citations

19.

Day, I. J. & N. A. Cumpsty. (1978). The Measurement and Interpretation of Flow within Rotating Stall Cells in Axial Compressors. Journal of Mechanical Engineering Science. 20(2). 101–114. 68 indexed citations

20.

Day, I. J., E. M. Greitzer, & N. A. Cumpsty. (1978). Prediction of Compressor Performance in Rotating Stall. Journal of Engineering for Power. 100(1). 1–12. 85 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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