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by continuous fluid vibration ( such as fluid pulsation , two - phase flow , high - speed flow and wind vibration(passive) caused bythe pipe system vibration
by turbulent internal flow(passive) caused bypipe wall vibration
by expansion and contraction and snow - load movement(passive) caused byvibration , pipe movement
the fieldmay leadto high pipe vibration
expansion and contraction(passive) caused byvibration , pipe movement
Removal of pipe clamps ( to solve thermal problemscan resultin high pipe vibrations
All these itemscan influencethe pipe vibration patterns
This substantial pressure fluctuations , the damage caused by the pipeline system are : 1causinga strong pipe vibration
sound on migration of sea cucumber Apostichopus japonicus(passive) caused byHongsheng.(2017).Influence of vibration
Water pressure running through a loosely attached pipecausesslight pipe vibration
water stream impact the wall of pipeso causethe vibration of pipe
mainly to avoid the air into the pump tubeto causepipe vibration
high water pressurecausingvibration on the pipes
Pressure fluctuation of the hydraulic oilcausesthe pipes vibration
by the flow (passive) caused bytube vibration
by the flow(passive) caused bytube vibration
by the pump tube(passive) caused bythe pipe vibration
by some water hammer events(passive) occasionally caused bypipe vibration
by excessive crack(passive) caused bytube vibration
the linecausingpipe vibration
wallcausingvibration of the pipe
for example , an external force ... , or by some disturbance of the actual air in the pipe at any point along it or at its endscausingvibration of the pipe
high water pressurecausingvibration on the pipe
by turbulent flow and cavitation(passive) caused bypipe vibrations
1(passive) is caused byPipe vibration
by turbulence due to water flowing through the pipe(passive) caused byvibrations in the pipe
an external force ... , or by some disturbance of the actual air in the pipe at any point along it or at its endscausingvibration of the pipe
mechanismscausingtube vibration
by electricity(passive) caused bytube vibration
a particular flow regimecausetube vibration
The changecan causevibrations in the pipe
by the impeller(passive) caused bypipe vibration
This tendsto causepipe vibration
by excessively dry and high - velocity steam and inadequate support structures(passive) caused bytube vibration
by low frequency noise smaller , air flow performance(passive) caused bypipe vibration
mainly(passive) is ... causedPipe vibration
these fluctuationscontributeto the pipe vibration
Large velocities are acceptable in the shell sidedo ... causetube vibration
the harmonics created by the toolcould influencethe vibrations of the pipe
by the smoke duct fan(passive) caused bythe pipe vibration
the insertion rod breakto causethe insertion rod break
excessive vibratory stress on nozzles and tees leading to crackscan causeexcessive vibratory stress on nozzles and tees leading to cracks
in ultimate premature component failuresresultingin ultimate premature component failures
fittings to loosen and leakcan causefittings to loosen and leak
muffler Crack Notecausesmuffler Crack Note
B.Resonance(passive) caused byB.Resonance
water hammer(passive) caused bywater hammer
the pipe materials to rub against the concrete , leading to damagecausingthe pipe materials to rub against the concrete , leading to damage
fatigue of pipesmay causefatigue of pipes
in deteriorationresultsin deterioration
deteriorationcausesdeterioration
to wear and tearleadsto wear and tear
to fatiguecontributeto fatigue
sometimescausessometimes
it to leakcan causeit to leak
dust and fibres to be releasedwould causedust and fibres to be released
to corrosion fatigue crackingledto corrosion fatigue cracking
tube damagecausestube damage
the pump tube(passive) caused bythe pump tube
for examplecausedfor example
mass forces(passive) caused bymass forces
structure vibration(passive) caused bystructure vibration
leakscausingleaks
from the fluid velocityresultingfrom the fluid velocity
to physical damagesleadingto physical damages
an issueis ... causingan issue
the upper end to loosen and leakcould be causingthe upper end to loosen and leak
the interference(passive) caused bythe interference
extreme troublecan causeextreme trouble
These strong disturbances(passive) are caused byThese strong disturbances
false signals(passive) caused byfalse signals
the impeller to shakecausesthe impeller to shake
interfence(passive) caused byinterfence
interfence(passive) caused byinterfence
wherebycould influencewhereby
the interference(passive) caused bythe interference
obstruction(passive) caused byobstruction
to tube failureleadsto tube failure
in thinning of the tubesresultsin thinning of the tubes
ringing , microphonics , and sonic distortionscan causeringing , microphonics , and sonic distortions