Manufacturing process management - Wikipedia
Failure mode and effects analysis (FMEA) Statistical process control (SPC) Computer aided inspection with coordinate-measuring ... Workloads on multiple stations. Process simulation tools e.g. die press lines, manufacturing lines Ergonomic simulation and ... Success measurements Overall equipment effectiveness (OEE), Communication with other systems Enterprise resource planning (ERP ... Tooling/equipment/fixtures development Tooling and Robot work-cell setup and offline programming (OLP) Generation of shop floor ...
Failure mode and effects analysis - Wikipedia
It is not able to discover complex failure modes involving multiple failures within a subsystem, or to report expected failure ... equipment, subsystem, or system under investigation. Depending on the type of FMEA performed, failure mode may be described at ... For example: Seconds, auto detected by maintenance computer 8 hours, detected by turn-around inspection 2 months, detected by ... Failure The loss of a function under stated conditions. Failure mode The specific manner or way by which a failure occurs in ...
Risk-based inspection - Wikipedia
... continuously improve and adopt to changing risks To ensure inspection techniques and methods consider potential failure modes ... Risk-based inspection (RBI) is an optimal maintenance business process used to examine equipment such as pressure vessels, ... Articles with multiple maintenance issues, Risk management). ... Consequence of failure is evaluated as the outcome of a failure ... The RBI concept lies in that the risk of failure can be assessed in relation to a level that is acceptable, and inspection and ...
5M model - Wikipedia
Weeden, Marcia M. (1952). Failure mode and effects analysis (FMEAs) for small business owners and non-engineers : determining ... OCLC 707964144.{{cite book}}: CS1 maint: multiple names: authors list (link) Ballesteros, J.S.A. (2016). Improving Air Safety ... Medium / measurement (environment, inspection): including weather, terrain, obstructions, lighting, etc. Mission (purpose): the ... Machine (equipment): including the design, manufacture, maintenance, reliability, performance, etc. ...
Aerial bundled cable - Wikipedia
Failure modes through punctures, electrical tracking, and erosion. ABC have been introduced into Australian power systems ... Less required maintenance and necessary inspections of lines. Improved reliability in comparison with both bare conductor ... The main objections to the traditional design are that the multiple conductors are considered unappealing, and external forces ... repair times for installations in hilly areas due to much higher line weights requiring bigger and more specialized equipment ...
2016 Malta Fairchild Merlin crash - Wikipedia
The most plausible of the three would have been a failure or jamming in the nose down cable of the elevator control system. ... The HF antenna is not standard equipment on the SA-227, and the type installed had been known to fail occasionally. In 1998, a ... Immediately after the crash, the staff at Mater Dei Hospital were placed in major incident mode. The Malta International ... However, the crash was recorded by multiple cameras, several of which also recorded audio. When combined with data retrieved ...
Failure mode, effects, and criticality analysis - Wikipedia
Reliability of Systems, Equipment and Components Part 5: Guide to Failure Modes, Effects and Criticality Analysis (FMEA and ... This means that this failure is not detectable by inspection, very severe and the occurrence is almost sure. If the occurrence ... and inability to deal with multiple-failure scenarios or unplanned cross-system effects such as sneak circuits. According to an ... a complete list of failure modes is developed. For functional FMECA, typical failure modes include: Untimely operation Failure ...
Leak detection - Wikipedia
... but most leaks are caused by corrosion and equipment failure and incorrect operation. If a pipeline is not properly maintained ... Pipeline networks are a mode of transportation for oil, gases and other fluid products. As a means of long-distance transport, ... Pipeline leak detection systems can also enhance productivity and system reliability thanks to reduced downtime and inspection ... or when multiple products are in the pipeline. Gas pipelines are almost always in transient conditions, because gases are very ...
Failure rate - Wikipedia
Mathematics portal Annualized failure rate Burn-in Failure Failure mode Failure modes, effects, and diagnostic analysis Force ... the key environmental variables impacting failure rates, how the equipment is used at the system level, and how the failure ... especially if it would be measured from repairable systems and multiple systems with non-constant failure rates or different ... and governs frequency of required system maintenance and inspections. In special processes called renewal processes, where the ...
List of abbreviations in oil and gas exploration and production - Wikipedia
... failure modes, & effects analysis FMECA - failure modes, effects, and criticality analysis FMI - formation micro imaging log ( ... personal protective equipment PPFG - pore pressure/fracture gradient ppg - pounds per gallon PPI - post production inspection/ ... multiple 3Ds acquired over time (the 4th D) over the same area with the same parameters (geophysics) 8rd - eight round ( ... from rod equipment to casing equipment) COA - conditions of approval COC - certificate of conformance COD - chemical oxygen ...
Glossary of underwater diving terminology: D-G - Wikipedia
failure modes and effects analysis A methodology used to identify potential failure modes, determine their effects and identify ... diving method diving mode The combination of diving equipment, breathing medium and compression/decompression used for a diving ... Also called Visual Plus inspection. Required for cylinders of AA6351 alloy. EDTC European Diving Technology Committee EGS E-L ... fatigue cracking Cracking in a material resulting from multiple stress cycles below the ultimate or yield strength. Usually ...
Reliability (semiconductor) - Wikipedia
Kayali, S. "Basic Failure Modes and Mechanisms" (PDF).[full citation needed] "Reliability Standards & Handbooks". Archived from ... Assemblies and Equipment (Excluding Electrically Initiated Explosive Devices) MIL-STD-2074 Failure Classification for ... There are multiple considerations that need to be accounted for when developing reliable semiconductor devices: Semiconductor ... Inline Parts Average Testing (I-PAT) uses data from production process control inspection and metrology to perform the outlier ...
Reliability engineering - Wikipedia
... failure rates for a particular failure mode or event and the mean time to repair the system for a particular failure) ... Biophysics theory Risk-based inspection - an Optimal maintenance business process used to examine equipment such as pressure ... In case of reliability, the levels of unreliability (failure rates) may change with factors of decades (multiples of 10) as ... Since it is not possible to anticipate all the failure modes of a given system, especially ones with a human element, failures ...
Rebreather diving - Wikipedia
... there are more failure modes than for open circuit scuba, and several of these failure modes are safety-critical and not easily ... and that the greater complexity of CCRs makes them more prone to equipment failure than OC equipment. EN 14143 (2009) ( ... To avoid this, multiple sensors are fitted to ECCCRs, so that a single cell failure does not have fatal consequences. Three or ... Inspection and replacement of soft components should detect damage before component failure. Mitigation: Minor gas leakage is ...
Spanair Flight 5022 - Wikipedia
... system used to monitor technical problems with its aircraft may have resulted in a failure to raise an alarm over multiple ... the aircraft had some of its systems in flight mode rather than ground mode. Investigators noted that one particular ground- ... The mechanic simply deactivated the probe because the aircrafts Minimum Equipment List allowed it to be left inoperative. On ... no visual inspection of the flaps and slats was carried out in execution of the "Final Items" step of the "Take Off Imminent" ...
CT scan - Wikipedia
The main limitation of this type of CT is the bulk and inertia of the equipment (X-ray tube assembly and detector array on the ... For moderate kidney failure, the use of iodinated contrast should be avoided; this may mean using an alternative technique ... However, this mode of operation cannot show interior structures. Surface rendering is limited technique as it displays only the ... The multiple X-ray measurements taken from different angles are then processed on a computer using tomographic reconstruction ...
S7 Airlines Flight 778 - Wikipedia
Investigators stated that human error or equipment failure was the likely cause of the crash. The maintenance log revealed that ... To adjust the required forces, the tightness of the friction unit must be changed during a certain inspection. This inspection ... The system then proceeded to warn the crew on their improper configuration, as the engines had gone into take-off mode. The ... First Officer Chernykh then tried multiple times to erase the warning from the aircrafts cockpit monitor (ECAM). He then ...
Scuba skills - Wikipedia
Pre-dive checks include equipment inspection and function testing, and review of the dive plan with the team. Such checks can ... and the significantly larger number of possible failure modes compared with open circuit diving, the skill set is more complex ... Management of multiple cylinders - Techniques for carrying and using multiple scuba sets. Multiple cylinders may be used to ... Depending on the circumstances, such as climb height and equipment weight, divers may remove other equipment and pass or send ...
Fiber-optic cable - Wikipedia
... multi-mode) and long-range (single-mode) telecommunications. The buffer or jacket on patchcords is often color-coded to ... Inspection microscopes with optical safety filters are available to guard against this. More recently indirect viewing aids are ... There are three basic scenarios that can lead to strength degradation and failure by inducing flaw growth: dynamic fatigue, ... multiple dwelling unit The jacket material is application-specific. The material determines the mechanical robustness, chemical ...
Diving procedures - Wikipedia
and selection, inspection, preparation and pre-dive checking of diving equipment, may be considered diving procedures, as they ... Surface gas supply failure - Switch over to on board gas supply by bellman in the event of a surface gas supply failure. Voice ... Communications procedures depend on equipment and mode of diving, but are also in this group. After-dive maintenance and ... Management of multiple cylinders - Managing additional cylinders with different gas mixtures. Accelerated decompression - Use ...
Safety engineering - Wikipedia
For functional FMEA, failure modes are identified for each function in a system or equipment item, usually with the help of a ... Most biological organisms have a certain amount of redundancy: multiple organs, multiple limbs, etc. For any given failure, a ... The complexity of the technical systems such as Improvements of Design and Materials, Planned Inspections, Fool-proof design, ... The effects of the failure mode are described, and assigned a probability based on the failure rate and failure mode ratio of ...
Petroleum transport - Wikipedia
Even the modes of transportation on land such as pipeline or rail have their own strengths and weaknesses. One of the key ... Trains can carry a massive amount of this oil by using multiple tank cars. Though each rail car holds a lot less oil than a ... Pipeline failures also occur, for instance, in 2015 a Nexen pipeline ruptured and leaked 5 million litres of crude oil over ... These regulations make sure that the companies watch to see that they do not have leaks in any pipes or equipment. When the oil ...
Time formatting and storage bugs - Wikipedia
The Digital Equipment Corporation OS/8 operating system for the PDP-8 computer used only three bits for the year, representing ... Multiple Sierra Entertainment games released for the Classic Mac OS started to freeze when running on 18 September 1993. An ... Certain powersave modes disable interrupts and therefore stop the counter from advancing during sleep. Also for historic years ... Some mainframe systems experienced software failures because they had encoded dates as the number of days since 1 January 1900 ...
Wafer bond characterization - Wikipedia
Like with pull testing, the objective is to recreate the failure mode of interest in the test. If that is not possible, the ... The equipment consists of an infrared lamp as light source and an infrared video system (compare to figure "Schematic infrared ... This procedure allows also to analyze multiple layer bonds. The image contrast depends on the distance between the wafers. ... A development in bond strength testing of adhesively bonded composite structures is laser bond inspection (LBI). LBI provides a ...
James H. Williams Jr. - Wikipedia
Such an inspection protocol greatly concerned Williams who characterized it as "a lamentably naive policy." Williams further ... 1989). "Dynamic Failure and Arrest in Large Space Structures". Mechanics of Structures and Machines. 17 (1): 53-72. doi:10.1080 ... February 1981). "Approximate Mode I Velocity Correction Factors for 90° Unidirectional Fiber Composites". Fibre Science and ... June 1978). "Development and Evaluation of Mechanized Equipment for Installation of the Recessed Reflective Marker Delineation ...
Long Island Rail Road - Wikipedia
... was later charged and indicted for falsifying an inspection report of the would-be point of failure. On August 3, 2023, a Long ... It has its own equipment and crews, but uses the rail facilities of the LIRR. To the east, freight service operates to the end ... The LIRRs electric fleet consists of 836 M7 and 170 M3 electric multiple unit cars in married pairs, meaning each car needs ... On October 23, 2000, the lead locomotive (DM30AC #503) of a dual-mode commuter train caught fire west of Huntington station. ...
Railcar - Wikipedia
The equipment is highly customisable with a wide variety of engine, transmission, coupler systems, and car lengths. Contrary to ... That is the general usage nowadays in Ireland when referring to any diesel multiple unit (DMU), or in some cases electric ... Numbered M-104, the experiment was a failure, and was not repeated. In 1904 the Automotor Journal reported that one railway ... The term "railcar" has also been used to refer to a lightweight rail inspection vehicle (or draisine). Battery electric ...
Great Western Railway (train operating company) - Wikipedia
Failure to do this would result in FGW losing its franchise. FirstGroups railway operating profit, meanwhile, was reported to ... Plans were agreed on 13 May to increase inspections of the lifting pads and yaw dampers so that more trains could be returned ... They are branded as Class 255 sets and are for use on multiple services between Cardiff, Exeter and Penzance. All power cars ... Hitachi planned to test a tri-mode Class 802 in 2022 fitted with batteries in an attempt to reduce emissions entering and ...
List of computing and IT abbreviations - Wikipedia
Multiple Data SPOF-Single point of failure SMA-SubMiniature version A SMB-Server Message Block SMBIOS-System Management BIOS ... Operating System DP-Dot Pitch DPC-Deferred Procedure Call DPI-Deep Packet Inspection DPI-Dots Per Inch DPMI-DOS Protected Mode ... address management DDL-Data Definition Language DDoS-Distributed Denial of Service DDR-Double Data Rate DEC-Digital Equipment ... Multiple Data MIME-Multipurpose Internet Mail Extensions MIMO-Multiple-Input Multiple-Output MINIX-MIni-uNIX MIPS- ...
Handley Page Victor - Wikipedia
The ECM equipment could be employed to disrupt effective use of both active and passive radar in the vicinity of the aircraft, ... 2 October 1962: XA934 a B1 of A Squadron, 232 OCU had an engine failure and deliberate shutdown of the adjacent engine on ... While trials were conducted with terrain-following radar and a side scan mode for the bombing and navigation radar, neither of ... The Victor was designed for flight at high subsonic speeds, although multiple instances have occurred in which the sound ...