See core lock in All languages combined, or Wiktionary
Download JSON data for core lock meaning in English (5.0kB)
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"ref": "2007 January 9, National Transportation Safety Board, “2.2.3 Double Engine Failure”, in Aircraft Accident Report: Crash of Pinnacle Airlines Flight 3701, Bombardier CL-600-2B19, N8396A, Jefferson City, Missouri, October 14, 2004, archived from the original on 2022-03-15, page 49",
"text": "The lack of core rotation on the accident airplane engines was similar to the instances of core lock experienced by CF34 engines during Bombardier’s acceptance testing, except that the accident airplane engines were exposed to more severe thermal distress than the engines on the production airplanes. Specifically, the accident airplane’s engines flamed out from high power and high altitude, whereas the engines installed on the production airplanes were shut down only after their internal temperatures were stabilized.",
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"Seizure of a turbine engine due to misalignment and loss of clearance between stationary and rotating components, caused by different components cooling and contracting at different rates following engine shutdown or flameout."
],
"id": "en-core_lock-en-noun-FHJUeXmD",
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"turbine",
"turbine"
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"misalignment",
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"loss",
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"(aviation, mechanical engineering) Seizure of a turbine engine due to misalignment and loss of clearance between stationary and rotating components, caused by different components cooling and contracting at different rates following engine shutdown or flameout."
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"wikipedia": [
"core lock"
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{
"forms": [
{
"form": "core locks",
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{
"form": "core locking",
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"ref": "2007 January 9, National Transportation Safety Board, “1.18.2 Core Lock”, in Aircraft Accident Report: Crash of Pinnacle Airlines Flight 3701, Bombardier CL-600-2B19, N8396A, Jefferson City, Missouri, October 14, 2004, archived from the original on 2022-03-15, page 37",
"text": "As testimony during the Safety Board’s June 2005 public hearing on the Pinnacle Airlines accident indicated, neither Bombardier nor GE considered core lock to be a safety-of-flight issue. The manufacturers claimed that engines that passed the screening procedure, with or without grind-in rework, would not core lock as long as the 240-knot airspeed was maintained.",
"type": "quotation"
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],
"glosses": [
"To experience core lock."
],
"id": "en-core_lock-en-verb-~o42d~Q3",
"links": [
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[
"turbine",
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[
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],
"raw_glosses": [
"(aviation, mechanical engineering, of a turbine engine) To experience core lock."
],
"raw_tags": [
"of a turbine engine",
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"ref": "2007 January 9, National Transportation Safety Board, “2.2.3 Double Engine Failure”, in Aircraft Accident Report: Crash of Pinnacle Airlines Flight 3701, Bombardier CL-600-2B19, N8396A, Jefferson City, Missouri, October 14, 2004, archived from the original on 2022-03-15, page 49",
"text": "The lack of core rotation on the accident airplane engines was similar to the instances of core lock experienced by CF34 engines during Bombardier’s acceptance testing, except that the accident airplane engines were exposed to more severe thermal distress than the engines on the production airplanes. Specifically, the accident airplane’s engines flamed out from high power and high altitude, whereas the engines installed on the production airplanes were shut down only after their internal temperatures were stabilized.",
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"Seizure of a turbine engine due to misalignment and loss of clearance between stationary and rotating components, caused by different components cooling and contracting at different rates following engine shutdown or flameout."
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"turbine",
"turbine"
],
[
"engine",
"engine"
],
[
"misalignment",
"misalignment"
],
[
"loss",
"loss"
],
[
"clearance",
"clearance"
],
[
"stationary",
"stationary"
],
[
"rotating",
"rotating"
],
[
"component",
"component"
],
[
"cool",
"cool"
],
[
"contract",
"contract"
],
[
"shutdown",
"shutdown"
],
[
"flameout",
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"(aviation, mechanical engineering) Seizure of a turbine engine due to misalignment and loss of clearance between stationary and rotating components, caused by different components cooling and contracting at different rates following engine shutdown or flameout."
],
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{
"ref": "2007 January 9, National Transportation Safety Board, “1.18.2 Core Lock”, in Aircraft Accident Report: Crash of Pinnacle Airlines Flight 3701, Bombardier CL-600-2B19, N8396A, Jefferson City, Missouri, October 14, 2004, archived from the original on 2022-03-15, page 37",
"text": "As testimony during the Safety Board’s June 2005 public hearing on the Pinnacle Airlines accident indicated, neither Bombardier nor GE considered core lock to be a safety-of-flight issue. The manufacturers claimed that engines that passed the screening procedure, with or without grind-in rework, would not core lock as long as the 240-knot airspeed was maintained.",
"type": "quotation"
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],
"glosses": [
"To experience core lock."
],
"links": [
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[
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"raw_glosses": [
"(aviation, mechanical engineering, of a turbine engine) To experience core lock."
],
"raw_tags": [
"of a turbine engine",
"of a turbine engine"
],
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}
This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2024-04-22 from the enwiktionary dump dated 2024-04-21 using wiktextract (fc4f0c7 and c937495). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.
If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.