JFIFPhotoshop 3.08BIM@Innovative Ultrasonic Framework Enhances Real-Time Measurement o720260515PSCIENMAGUAuthorhInnovative Ultrasonic Framework Enhances Real-Time Measurement of Oil Film Thickness in Rolling Bearings Science@https://scienmag.com/innovative-ultrasonic-framework-enhances-re© 2026 Sciencehttps://scienmag.com/In a significant breakthrough poised to transform the diagnostics and monitoring of rolling bearings in heavy machinery, a team of scientists from Xi’an Jiaotong University in collaboration with Imperial College London has unveiled a sophisticated coupled elastohydrodynamic–acoustic model. This pioneering framework facilitates ultrahigh-resolution ultrasonic measurement of dynamic lubricant film thickness—a parameter paramount to the durability […]ScienceTecTechnology and EngineeringTechnology and Engineering"acoustic wave analysis in bearings*advanced bearing wear detection techniques-coupled elastohydrodynamic-acoustic framework"dynamic lubricant film measurement'elastohydrodynamic lubrication modeling"high-resolution ultrasonic testing'industrial machinery bearing monitoringnoninvasive bearing diagnostics%oil film thickness in heavy machinery#real-time lubricant film monitoring(rolling bearing performance optimization,ultrasonic measurement of oil film thicknessC    !'"#%%%),($+!$%$C   $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$"?!1QAaq"2#BbRrS34Cc,!1A"Qq23Ba ?*UPY,PYbTV@UmgIl) JZ%E_ >T*$3j}` c9ֳt6\b[=@ VBH ;kPJX1JVpiPb)-߅gf w~'um..+ ',:yԝ2+sY\kd`t!2Ԥ?g0 r9geיQl"[!4G%nBVMAN1#L s>1JeQj5CmXiVs ίtŽ)qа?J)d͖mv{ڇ1^ajFp>?Ե_a';[>]t8sM56>Ttpt=GZ-RI+#ʼգ%mľDpm0>)bݚ[R)P9[ǥK": PzS-L *YQ§Ͱ4$qSԠK[7`4v9B:QJ2Qx?Ӑg~1[ Dt|Ei{,iiˌ) {ԯ]諼\V١m9i^B2V~톁*WJ3j<+kgx/%/8~%à}o;8ygwi^sᔷ+vQ1N?=MoYn )p3 4խ˭i;JH2jsNۋM`>O5z=7>%W"mzC΀cփ➴Bʔ<󱜖|yrP[:Sn8b{.7~S銥=u2T)Rx?Vqh/*[iJZ-Ϸ:# APyC .؈{Jh_IkKmVLy,(40[?'QFsQ\ed-#|kβ8f=HGjh>eGH Y;Zt_Keuĸ_d~ZL[M*:5 GCFZ :Ǵ Z^PсԽ.3K|:j426̋HX8Wh",m?'9O?5nRpĔ ,zhLKUR*^鶴\JSufڵpG_քG>ݶJ}GqD3PiLս#lyr?N֤j 콖-\PJTWXJ@dͳR-y&-9WSvUmc<(Gsi;'P֭8rߵ{h=C~ВС?ϖU]9.*3RVAb)(H9XYًcpӤTx'5.| l8?T[J\XgT%kGm:Wj-xV<®wjQww+xuy|a|(u+>Wob<6f}ZBdz)熗_ν ~yCӍW4dVZd{՚U!@?J-VFQhO i+)\bs;MY.7 ޒ9ԓ|*dEL+GJj/t&/P)AƉͷ>c*Gf7BN9[OB^]QIEuQ f,dk-*T` =;M+#g҆{_ۋFÑNε\% 8_)qk>cTqӨ?\'{$0- h(w=òn,^ ?=˥LI>PtRyw]i-<*dت'\u@uјc {xuevl_mm9 IP8Pw8W=. R$FTwis'O2ۀH.TNEi-Xр~uJ4&td1+I?=@q{uԗ+_kNćite)^ 82&zSl,#*@9K'ʨ\R7M} u??hf~ xm "wM6+(Te?SNGt֏X{r} `^W̐vm}}-j| $}+*RGOD0=+5r{$3R¤,M⇼Nr6{P~?JtR &υnV{5hVe J T0GQM'g9>/'% |9qTԅ*It-Kw[y t1kvӐsaɄʏ'y8'_/}W5CɩjBw,sSjCTwFuv H,Dx~ky1oVlx?PkU>٘F3.۶L[! S8)9%"҆m\DP܄?3!Tiza2̏mӺ+_u-VG%(w FD9N͢u [5k{e}4#>t)WdWF F*{Ӡfsfhd|(cSqJj tTW~G@+k)n ^*nqVqQGS51V? \AbvE K8O!p$(g?'ʬ]'MMhM0㣂|+nZRN2T94F}MjN, gitǨ5TRhpږO!YҺNr|\$3e*?!^Rvm0ɔϼj$]w(J} "y FGw5,NԚcOEե%iO/ 4"]wm$RH I׷JP@mTUd.G@KY&Q+`B)9+G